42881160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 106418040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 719, 840, 852, 994, 1065, 1420, 1438, 1491, 1704, 1988, 2130, 2157, 2485, 2840, 2876, 2982, 3595, 3976, 4260, 4314, 4970, 5033, 5752, 5964, 7190, 7455, 8520, 8628, 9940, 10066, 10785, 11928, 14380, 14910, 15099, 17256, 19880, 20132, 21570, 25165, 28760, 29820, 30198, 40264, 43140, 50330, 51049, 59640, 60396, 75495, 86280, 100660, 102098, 120792, 150990, 153147, 201320, 204196, 255245, 301980, 306294, 357343, 408392, 510490, 603960, 612588, 714686, 765735, 1020980, 1072029, 1225176, 1429372, 1531470, 1786715, 2041960, 2144058, 2858744, 3062940, 3573430, 4288116, 5360145, 6125880, 7146860, 8576232, 10720290, 14293720, 21440580, 42881160]

約数ペア:

[(1, 42881160), (2, 21440580), (3, 14293720), (4, 10720290), (5, 8576232), (6, 7146860), (7, 6125880), (8, 5360145), (10, 4288116), (12, 3573430), (14, 3062940), (15, 2858744), (20, 2144058), (21, 2041960), (24, 1786715), (28, 1531470), (30, 1429372), (35, 1225176), (40, 1072029), (42, 1020980), (56, 765735), (60, 714686), (70, 612588), (71, 603960), (84, 510490), (105, 408392), (120, 357343), (140, 306294), (142, 301980), (168, 255245), (210, 204196), (213, 201320), (280, 153147), (284, 150990), (355, 120792), (420, 102098), (426, 100660), (497, 86280), (568, 75495), (710, 60396), (719, 59640), (840, 51049), (852, 50330), (994, 43140), (1065, 40264), (1420, 30198), (1438, 29820), (1491, 28760), (1704, 25165), (1988, 21570), (2130, 20132), (2157, 19880), (2485, 17256), (2840, 15099), (2876, 14910), (2982, 14380), (3595, 11928), (3976, 10785), (4260, 10066), (4314, 9940), (4970, 8628), (5033, 8520), (5752, 7455), (5964, 7190)]