72855960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 229003200

約数和(自身を除く): 156147240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 269, 296, 305, 366, 370, 444, 488, 538, 555, 610, 732, 740, 807, 888, 915, 1076, 1110, 1220, 1345, 1464, 1480, 1614, 1830, 2152, 2220, 2257, 2440, 2690, 3228, 3660, 4035, 4440, 4514, 5380, 6456, 6771, 7320, 8070, 9028, 9953, 10760, 11285, 13542, 16140, 16409, 18056, 19906, 22570, 27084, 29859, 32280, 32818, 33855, 39812, 45140, 49227, 49765, 54168, 59718, 65636, 67710, 79624, 82045, 90280, 98454, 99530, 119436, 131272, 135420, 149295, 164090, 196908, 199060, 238872, 246135, 270840, 298590, 328180, 393816, 398120, 492270, 597180, 607133, 656360, 984540, 1194360, 1214266, 1821399, 1969080, 2428532, 3035665, 3642798, 4857064, 6071330, 7285596, 9106995, 12142660, 14571192, 18213990, 24285320, 36427980, 72855960]

約数ペア:

[(1, 72855960), (2, 36427980), (3, 24285320), (4, 18213990), (5, 14571192), (6, 12142660), (8, 9106995), (10, 7285596), (12, 6071330), (15, 4857064), (20, 3642798), (24, 3035665), (30, 2428532), (37, 1969080), (40, 1821399), (60, 1214266), (61, 1194360), (74, 984540), (111, 656360), (120, 607133), (122, 597180), (148, 492270), (183, 398120), (185, 393816), (222, 328180), (244, 298590), (269, 270840), (296, 246135), (305, 238872), (366, 199060), (370, 196908), (444, 164090), (488, 149295), (538, 135420), (555, 131272), (610, 119436), (732, 99530), (740, 98454), (807, 90280), (888, 82045), (915, 79624), (1076, 67710), (1110, 65636), (1220, 59718), (1345, 54168), (1464, 49765), (1480, 49227), (1614, 45140), (1830, 39812), (2152, 33855), (2220, 32818), (2257, 32280), (2440, 29859), (2690, 27084), (3228, 22570), (3660, 19906), (4035, 18056), (4440, 16409), (4514, 16140), (5380, 13542), (6456, 11285), (6771, 10760), (7320, 9953), (8070, 9028)]