72537960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 166962840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 307, 330, 358, 440, 537, 614, 660, 716, 895, 921, 1074, 1228, 1320, 1432, 1535, 1790, 1842, 1969, 2148, 2456, 2685, 3070, 3377, 3580, 3684, 3938, 4296, 4605, 5370, 5907, 6140, 6754, 7160, 7368, 7876, 9210, 9845, 10131, 10740, 11814, 12280, 13508, 15752, 16885, 18420, 19690, 20262, 21480, 23628, 27016, 29535, 33770, 36840, 39380, 40524, 47256, 50655, 54953, 59070, 67540, 78760, 81048, 101310, 109906, 118140, 135080, 164859, 202620, 219812, 236280, 274765, 329718, 405240, 439624, 549530, 604483, 659436, 824295, 1099060, 1208966, 1318872, 1648590, 1813449, 2198120, 2417932, 3022415, 3297180, 3626898, 4835864, 6044830, 6594360, 7253796, 9067245, 12089660, 14507592, 18134490, 24179320, 36268980, 72537960]

約数ペア:

[(1, 72537960), (2, 36268980), (3, 24179320), (4, 18134490), (5, 14507592), (6, 12089660), (8, 9067245), (10, 7253796), (11, 6594360), (12, 6044830), (15, 4835864), (20, 3626898), (22, 3297180), (24, 3022415), (30, 2417932), (33, 2198120), (40, 1813449), (44, 1648590), (55, 1318872), (60, 1208966), (66, 1099060), (88, 824295), (110, 659436), (120, 604483), (132, 549530), (165, 439624), (179, 405240), (220, 329718), (264, 274765), (307, 236280), (330, 219812), (358, 202620), (440, 164859), (537, 135080), (614, 118140), (660, 109906), (716, 101310), (895, 81048), (921, 78760), (1074, 67540), (1228, 59070), (1320, 54953), (1432, 50655), (1535, 47256), (1790, 40524), (1842, 39380), (1969, 36840), (2148, 33770), (2456, 29535), (2685, 27016), (3070, 23628), (3377, 21480), (3580, 20262), (3684, 19690), (3938, 18420), (4296, 16885), (4605, 15752), (5370, 13508), (5907, 12280), (6140, 11814), (6754, 10740), (7160, 10131), (7368, 9845), (7876, 9210)]