78500400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 289683840

約数和(自身を除く): 211183440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 176, 190, 200, 209, 220, 228, 240, 264, 275, 285, 300, 304, 313, 330, 380, 400, 418, 440, 456, 475, 528, 550, 570, 600, 626, 627, 660, 760, 825, 836, 880, 912, 939, 950, 1045, 1100, 1140, 1200, 1252, 1254, 1320, 1425, 1520, 1565, 1650, 1672, 1878, 1900, 2090, 2200, 2280, 2504, 2508, 2640, 2850, 3130, 3135, 3300, 3344, 3443, 3756, 3800, 4180, 4400, 4560, 4695, 5008, 5016, 5225, 5700, 5947, 6260, 6270, 6600, 6886, 7512, 7600, 7825, 8360, 9390, 10032, 10329, 10450, 11400, 11894, 12520, 12540, 13200, 13772, 15024, 15650, 15675, 16720, 17215, 17841, 18780, 20658, 20900, 22800, 23475, 23788, 25040, 25080, 27544, 29735, 31300, 31350, 34430, 35682, 37560, 41316, 41800, 46950, 47576, 50160, 51645, 55088, 59470, 62600, 62700, 65417, 68860, 71364, 75120, 82632, 83600, 86075, 89205, 93900, 95152, 103290, 118940, 125200, 125400, 130834, 137720, 142728, 148675, 165264, 172150, 178410, 187800, 196251, 206580, 237880, 250800, 258225, 261668, 275440, 285456, 297350, 327085, 344300, 356820, 375600, 392502, 413160, 446025, 475760, 516450, 523336, 594700, 654170, 688600, 713640, 785004, 826320, 892050, 981255, 1032900, 1046672, 1189400, 1308340, 1377200, 1427280, 1570008, 1635425, 1784100, 1962510, 2065800, 2378800, 2616680, 3140016, 3270850, 3568200, 3925020, 4131600, 4906275, 5233360, 6541700, 7136400, 7850040, 9812550, 13083400, 15700080, 19625100, 26166800, 39250200, 78500400]

約数ペア:

[(1, 78500400), (2, 39250200), (3, 26166800), (4, 19625100), (5, 15700080), (6, 13083400), (8, 9812550), (10, 7850040), (11, 7136400), (12, 6541700), (15, 5233360), (16, 4906275), (19, 4131600), (20, 3925020), (22, 3568200), (24, 3270850), (25, 3140016), (30, 2616680), (33, 2378800), (38, 2065800), (40, 1962510), (44, 1784100), (48, 1635425), (50, 1570008), (55, 1427280), (57, 1377200), (60, 1308340), (66, 1189400), (75, 1046672), (76, 1032900), (80, 981255), (88, 892050), (95, 826320), (100, 785004), (110, 713640), (114, 688600), (120, 654170), (132, 594700), (150, 523336), (152, 516450), (165, 475760), (176, 446025), (190, 413160), (200, 392502), (209, 375600), (220, 356820), (228, 344300), (240, 327085), (264, 297350), (275, 285456), (285, 275440), (300, 261668), (304, 258225), (313, 250800), (330, 237880), (380, 206580), (400, 196251), (418, 187800), (440, 178410), (456, 172150), (475, 165264), (528, 148675), (550, 142728), (570, 137720), (600, 130834), (626, 125400), (627, 125200), (660, 118940), (760, 103290), (825, 95152), (836, 93900), (880, 89205), (912, 86075), (939, 83600), (950, 82632), (1045, 75120), (1100, 71364), (1140, 68860), (1200, 65417), (1252, 62700), (1254, 62600), (1320, 59470), (1425, 55088), (1520, 51645), (1565, 50160), (1650, 47576), (1672, 46950), (1878, 41800), (1900, 41316), (2090, 37560), (2200, 35682), (2280, 34430), (2504, 31350), (2508, 31300), (2640, 29735), (2850, 27544), (3130, 25080), (3135, 25040), (3300, 23788), (3344, 23475), (3443, 22800), (3756, 20900), (3800, 20658), (4180, 18780), (4400, 17841), (4560, 17215), (4695, 16720), (5008, 15675), (5016, 15650), (5225, 15024), (5700, 13772), (5947, 13200), (6260, 12540), (6270, 12520), (6600, 11894), (6886, 11400), (7512, 10450), (7600, 10329), (7825, 10032), (8360, 9390)]