73085880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 179478600

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, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 521, 668, 835, 840, 1002, 1042, 1169, 1336, 1563, 1670, 2004, 2084, 2338, 2505, 2605, 3126, 3340, 3507, 3647, 4008, 4168, 4676, 5010, 5210, 5845, 6252, 6680, 7014, 7294, 7815, 9352, 10020, 10420, 10941, 11690, 12504, 14028, 14588, 15630, 17535, 18235, 20040, 20840, 21882, 23380, 28056, 29176, 31260, 35070, 36470, 43764, 46760, 54705, 62520, 70140, 72940, 87007, 87528, 109410, 140280, 145880, 174014, 218820, 261021, 348028, 435035, 437640, 522042, 609049, 696056, 870070, 1044084, 1218098, 1305105, 1740140, 1827147, 2088168, 2436196, 2610210, 3045245, 3480280, 3654294, 4872392, 5220420, 6090490, 7308588, 9135735, 10440840, 12180980, 14617176, 18271470, 24361960, 36542940, 73085880]

約数ペア:

[(1, 73085880), (2, 36542940), (3, 24361960), (4, 18271470), (5, 14617176), (6, 12180980), (7, 10440840), (8, 9135735), (10, 7308588), (12, 6090490), (14, 5220420), (15, 4872392), (20, 3654294), (21, 3480280), (24, 3045245), (28, 2610210), (30, 2436196), (35, 2088168), (40, 1827147), (42, 1740140), (56, 1305105), (60, 1218098), (70, 1044084), (84, 870070), (105, 696056), (120, 609049), (140, 522042), (167, 437640), (168, 435035), (210, 348028), (280, 261021), (334, 218820), (420, 174014), (501, 145880), (521, 140280), (668, 109410), (835, 87528), (840, 87007), (1002, 72940), (1042, 70140), (1169, 62520), (1336, 54705), (1563, 46760), (1670, 43764), (2004, 36470), (2084, 35070), (2338, 31260), (2505, 29176), (2605, 28056), (3126, 23380), (3340, 21882), (3507, 20840), (3647, 20040), (4008, 18235), (4168, 17535), (4676, 15630), (5010, 14588), (5210, 14028), (5845, 12504), (6252, 11690), (6680, 10941), (7014, 10420), (7294, 10020), (7815, 9352)]