66580080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39631}}^1$

素因数の和:39654

約数の個数: 80

約数和(自身を含む): 235889664

約数和(自身を除く): 169309584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39631, 79262, 118893, 158524, 198155, 237786, 277417, 317048, 396310, 475572, 554834, 594465, 634096, 792620, 832251, 951144, 1109668, 1188930, 1387085, 1585240, 1664502, 1902288, 2219336, 2377860, 2774170, 3170480, 3329004, 4161255, 4438672, 4755720, 5548340, 6658008, 8322510, 9511440, 11096680, 13316016, 16645020, 22193360, 33290040, 66580080]

約数ペア:

[(1, 66580080), (2, 33290040), (3, 22193360), (4, 16645020), (5, 13316016), (6, 11096680), (7, 9511440), (8, 8322510), (10, 6658008), (12, 5548340), (14, 4755720), (15, 4438672), (16, 4161255), (20, 3329004), (21, 3170480), (24, 2774170), (28, 2377860), (30, 2219336), (35, 1902288), (40, 1664502), (42, 1585240), (48, 1387085), (56, 1188930), (60, 1109668), (70, 951144), (80, 832251), (84, 792620), (105, 634096), (112, 594465), (120, 554834), (140, 475572), (168, 396310), (210, 317048), (240, 277417), (280, 237786), (336, 198155), (420, 158524), (560, 118893), (840, 79262), (1680, 39631)]