7970181840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3307

約数の個数: 320

約数和(自身を含む): 29113374720

約数和(自身を除く): 21143192880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 108, 111, 120, 124, 135, 144, 148, 155, 180, 185, 186, 216, 222, 240, 248, 270, 279, 296, 310, 333, 360, 370, 372, 432, 444, 465, 496, 540, 555, 558, 592, 620, 666, 720, 740, 744, 837, 888, 930, 999, 1080, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1488, 1665, 1674, 1776, 1860, 1998, 2160, 2220, 2232, 2294, 2480, 2664, 2790, 2960, 3217, 3330, 3348, 3441, 3720, 3996, 4185, 4440, 4464, 4588, 4995, 5328, 5580, 5735, 6434, 6660, 6696, 6882, 7440, 7992, 8370, 8880, 9176, 9651, 9990, 10323, 11160, 11470, 12868, 13320, 13392, 13764, 15984, 16085, 16740, 17205, 18352, 19302, 19980, 20646, 22320, 22940, 25736, 26640, 27528, 28953, 30969, 32170, 33480, 34410, 38604, 39960, 41292, 45880, 48255, 51472, 51615, 55056, 57906, 61938, 64340, 66960, 68820, 77208, 79920, 82584, 86859, 91760, 96510, 99727, 103230, 115812, 119029, 123876, 128680, 137640, 144765, 154416, 154845, 165168, 173718, 193020, 199454, 206460, 231624, 238058, 247752, 257360, 275280, 289530, 299181, 309690, 347436, 357087, 386040, 398908, 412920, 434295, 463248, 476116, 495504, 498635, 579060, 595145, 598362, 619380, 694872, 714174, 772080, 797816, 825840, 868590, 897543, 952232, 997270, 1071261, 1158120, 1190290, 1196724, 1238760, 1389744, 1428348, 1495905, 1595632, 1737180, 1785435, 1795086, 1904464, 1994540, 2142522, 2316240, 2380580, 2393448, 2477520, 2692629, 2856696, 2991810, 3213783, 3474360, 3570870, 3590172, 3689899, 3989080, 4285044, 4487715, 4761160, 4786896, 5356305, 5385258, 5713392, 5983620, 6427566, 6948720, 7141740, 7180344, 7379798, 7978160, 8570088, 8975430, 9522320, 10712610, 10770516, 11069697, 11967240, 12855132, 13463145, 14283480, 14360688, 14759596, 16068915, 17140176, 17950860, 18449495, 21425220, 21541032, 22139394, 23934480, 25710264, 26926290, 28566960, 29519192, 32137830, 33209091, 35901720, 36898990, 42850440, 43082064, 44278788, 51420528, 53852580, 55348485, 59038384, 64275660, 66418182, 71803440, 73797980, 85700880, 88557576, 99627273, 107705160, 110696970, 128551320, 132836364, 147595960, 166045455, 177115152, 199254546, 215410320, 221393940, 257102640, 265672728, 295191920, 332090910, 398509092, 442787880, 498136365, 531345456, 664181820, 797018184, 885575760, 996272730, 1328363640, 1594036368, 1992545460, 2656727280, 3985090920, 7970181840]

約数ペア:

[(1, 7970181840), (2, 3985090920), (3, 2656727280), (4, 1992545460), (5, 1594036368), (6, 1328363640), (8, 996272730), (9, 885575760), (10, 797018184), (12, 664181820), (15, 531345456), (16, 498136365), (18, 442787880), (20, 398509092), (24, 332090910), (27, 295191920), (30, 265672728), (31, 257102640), (36, 221393940), (37, 215410320), (40, 199254546), (45, 177115152), (48, 166045455), (54, 147595960), (60, 132836364), (62, 128551320), (72, 110696970), (74, 107705160), (80, 99627273), (90, 88557576), (93, 85700880), (108, 73797980), (111, 71803440), (120, 66418182), (124, 64275660), (135, 59038384), (144, 55348485), (148, 53852580), (155, 51420528), (180, 44278788), (185, 43082064), (186, 42850440), (216, 36898990), (222, 35901720), (240, 33209091), (248, 32137830), (270, 29519192), (279, 28566960), (296, 26926290), (310, 25710264), (333, 23934480), (360, 22139394), (370, 21541032), (372, 21425220), (432, 18449495), (444, 17950860), (465, 17140176), (496, 16068915), (540, 14759596), (555, 14360688), (558, 14283480), (592, 13463145), (620, 12855132), (666, 11967240), (720, 11069697), (740, 10770516), (744, 10712610), (837, 9522320), (888, 8975430), (930, 8570088), (999, 7978160), (1080, 7379798), (1110, 7180344), (1116, 7141740), (1147, 6948720), (1240, 6427566), (1332, 5983620), (1395, 5713392), (1480, 5385258), (1488, 5356305), (1665, 4786896), (1674, 4761160), (1776, 4487715), (1860, 4285044), (1998, 3989080), (2160, 3689899), (2220, 3590172), (2232, 3570870), (2294, 3474360), (2480, 3213783), (2664, 2991810), (2790, 2856696), (2960, 2692629), (3217, 2477520), (3330, 2393448), (3348, 2380580), (3441, 2316240), (3720, 2142522), (3996, 1994540), (4185, 1904464), (4440, 1795086), (4464, 1785435), (4588, 1737180), (4995, 1595632), (5328, 1495905), (5580, 1428348), (5735, 1389744), (6434, 1238760), (6660, 1196724), (6696, 1190290), (6882, 1158120), (7440, 1071261), (7992, 997270), (8370, 952232), (8880, 897543), (9176, 868590), (9651, 825840), (9990, 797816), (10323, 772080), (11160, 714174), (11470, 694872), (12868, 619380), (13320, 598362), (13392, 595145), (13764, 579060), (15984, 498635), (16085, 495504), (16740, 476116), (17205, 463248), (18352, 434295), (19302, 412920), (19980, 398908), (20646, 386040), (22320, 357087), (22940, 347436), (25736, 309690), (26640, 299181), (27528, 289530), (28953, 275280), (30969, 257360), (32170, 247752), (33480, 238058), (34410, 231624), (38604, 206460), (39960, 199454), (41292, 193020), (45880, 173718), (48255, 165168), (51472, 154845), (51615, 154416), (55056, 144765), (57906, 137640), (61938, 128680), (64340, 123876), (66960, 119029), (68820, 115812), (77208, 103230), (79920, 99727), (82584, 96510), (86859, 91760)]