81913275600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5250851}}^1$

素因数の和:5250885

約数の個数: 120

約数和(自身を含む): 282579851232

約数和(自身を除く): 200666575632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 5250851, 10501702, 15752553, 21003404, 26254255, 31505106, 42006808, 52508510, 63010212, 68261063, 78762765, 84013616, 105017020, 126020424, 131271275, 136522126, 157525530, 204783189, 210034040, 252040848, 262542550, 273044252, 315051060, 341305315, 393813825, 409566378, 420068080, 525085100, 546088504, 630102120, 682610630, 787627650, 819132756, 1023915945, 1050170200, 1092177008, 1260204240, 1365221260, 1575255300, 1638265512, 1706526575, 2047831890, 2100340400, 2730442520, 3150510600, 3276531024, 3413053150, 4095663780, 5119579725, 5460885040, 6301021200, 6826106300, 8191327560, 10239159450, 13652212600, 16382655120, 20478318900, 27304425200, 40956637800, 81913275600]

約数ペア:

[(1, 81913275600), (2, 40956637800), (3, 27304425200), (4, 20478318900), (5, 16382655120), (6, 13652212600), (8, 10239159450), (10, 8191327560), (12, 6826106300), (13, 6301021200), (15, 5460885040), (16, 5119579725), (20, 4095663780), (24, 3413053150), (25, 3276531024), (26, 3150510600), (30, 2730442520), (39, 2100340400), (40, 2047831890), (48, 1706526575), (50, 1638265512), (52, 1575255300), (60, 1365221260), (65, 1260204240), (75, 1092177008), (78, 1050170200), (80, 1023915945), (100, 819132756), (104, 787627650), (120, 682610630), (130, 630102120), (150, 546088504), (156, 525085100), (195, 420068080), (200, 409566378), (208, 393813825), (240, 341305315), (260, 315051060), (300, 273044252), (312, 262542550), (325, 252040848), (390, 210034040), (400, 204783189), (520, 157525530), (600, 136522126), (624, 131271275), (650, 126020424), (780, 105017020), (975, 84013616), (1040, 78762765), (1200, 68261063), (1300, 63010212), (1560, 52508510), (1950, 42006808), (2600, 31505106), (3120, 26254255), (3900, 21003404), (5200, 15752553), (7800, 10501702), (15600, 5250851)]