78280020

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 336

約数和(自身を含む): 308488320

約数和(自身を除く): 230208300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 59, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 118, 126, 130, 135, 140, 156, 162, 177, 180, 182, 189, 195, 210, 234, 236, 243, 252, 260, 270, 273, 295, 315, 324, 351, 354, 364, 378, 390, 405, 413, 420, 455, 468, 486, 531, 540, 546, 567, 585, 590, 630, 702, 708, 729, 756, 767, 780, 810, 819, 826, 885, 910, 945, 972, 1053, 1062, 1092, 1134, 1170, 1180, 1215, 1239, 1260, 1365, 1404, 1458, 1534, 1593, 1620, 1638, 1652, 1701, 1755, 1770, 1820, 1890, 2065, 2106, 2124, 2268, 2301, 2340, 2430, 2457, 2478, 2655, 2730, 2835, 2916, 3068, 3159, 3186, 3276, 3402, 3510, 3540, 3645, 3717, 3780, 3835, 4095, 4130, 4212, 4602, 4779, 4860, 4914, 4956, 5103, 5265, 5310, 5369, 5460, 5670, 6195, 6318, 6372, 6804, 6903, 7020, 7290, 7371, 7434, 7670, 7965, 8190, 8260, 8505, 9204, 9477, 9558, 9828, 10206, 10530, 10620, 10738, 11151, 11340, 11505, 12285, 12390, 12636, 13806, 14337, 14580, 14742, 14868, 15340, 15795, 15930, 16107, 16380, 17010, 18585, 18954, 19116, 20412, 20709, 21060, 21476, 22113, 22302, 23010, 23895, 24570, 24780, 25515, 26845, 27612, 28674, 29484, 31590, 31860, 32214, 33453, 34020, 34515, 36855, 37170, 37908, 41418, 43011, 44226, 44604, 46020, 47385, 47790, 48321, 49140, 51030, 53690, 55755, 57348, 62127, 63180, 64428, 66339, 66906, 69030, 71685, 73710, 74340, 80535, 82836, 86022, 88452, 94770, 95580, 96642, 100359, 102060, 103545, 107380, 110565, 111510, 124254, 132678, 133812, 138060, 143370, 144963, 147420, 161070, 167265, 172044, 186381, 189540, 193284, 200718, 207090, 215055, 221130, 223020, 241605, 248508, 265356, 286740, 289926, 301077, 310635, 322140, 331695, 334530, 372762, 401436, 414180, 430110, 434889, 442260, 483210, 501795, 559143, 579852, 602154, 621270, 663390, 669060, 724815, 745524, 860220, 869778, 931905, 966420, 1003590, 1118286, 1204308, 1242540, 1304667, 1326780, 1449630, 1505385, 1739556, 1863810, 2007180, 2174445, 2236572, 2609334, 2795715, 2899260, 3010770, 3727620, 3914001, 4348890, 5218668, 5591430, 6021540, 6523335, 7828002, 8697780, 11182860, 13046670, 15656004, 19570005, 26093340, 39140010, 78280020]

約数ペア:

[(1, 78280020), (2, 39140010), (3, 26093340), (4, 19570005), (5, 15656004), (6, 13046670), (7, 11182860), (9, 8697780), (10, 7828002), (12, 6523335), (13, 6021540), (14, 5591430), (15, 5218668), (18, 4348890), (20, 3914001), (21, 3727620), (26, 3010770), (27, 2899260), (28, 2795715), (30, 2609334), (35, 2236572), (36, 2174445), (39, 2007180), (42, 1863810), (45, 1739556), (52, 1505385), (54, 1449630), (59, 1326780), (60, 1304667), (63, 1242540), (65, 1204308), (70, 1118286), (78, 1003590), (81, 966420), (84, 931905), (90, 869778), (91, 860220), (105, 745524), (108, 724815), (117, 669060), (118, 663390), (126, 621270), (130, 602154), (135, 579852), (140, 559143), (156, 501795), (162, 483210), (177, 442260), (180, 434889), (182, 430110), (189, 414180), (195, 401436), (210, 372762), (234, 334530), (236, 331695), (243, 322140), (252, 310635), (260, 301077), (270, 289926), (273, 286740), (295, 265356), (315, 248508), (324, 241605), (351, 223020), (354, 221130), (364, 215055), (378, 207090), (390, 200718), (405, 193284), (413, 189540), (420, 186381), (455, 172044), (468, 167265), (486, 161070), (531, 147420), (540, 144963), (546, 143370), (567, 138060), (585, 133812), (590, 132678), (630, 124254), (702, 111510), (708, 110565), (729, 107380), (756, 103545), (767, 102060), (780, 100359), (810, 96642), (819, 95580), (826, 94770), (885, 88452), (910, 86022), (945, 82836), (972, 80535), (1053, 74340), (1062, 73710), (1092, 71685), (1134, 69030), (1170, 66906), (1180, 66339), (1215, 64428), (1239, 63180), (1260, 62127), (1365, 57348), (1404, 55755), (1458, 53690), (1534, 51030), (1593, 49140), (1620, 48321), (1638, 47790), (1652, 47385), (1701, 46020), (1755, 44604), (1770, 44226), (1820, 43011), (1890, 41418), (2065, 37908), (2106, 37170), (2124, 36855), (2268, 34515), (2301, 34020), (2340, 33453), (2430, 32214), (2457, 31860), (2478, 31590), (2655, 29484), (2730, 28674), (2835, 27612), (2916, 26845), (3068, 25515), (3159, 24780), (3186, 24570), (3276, 23895), (3402, 23010), (3510, 22302), (3540, 22113), (3645, 21476), (3717, 21060), (3780, 20709), (3835, 20412), (4095, 19116), (4130, 18954), (4212, 18585), (4602, 17010), (4779, 16380), (4860, 16107), (4914, 15930), (4956, 15795), (5103, 15340), (5265, 14868), (5310, 14742), (5369, 14580), (5460, 14337), (5670, 13806), (6195, 12636), (6318, 12390), (6372, 12285), (6804, 11505), (6903, 11340), (7020, 11151), (7290, 10738), (7371, 10620), (7434, 10530), (7670, 10206), (7965, 9828), (8190, 9558), (8260, 9477), (8505, 9204)]