144071840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 375217920

約数和(自身を除く): 231146080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 160, 176, 218, 220, 352, 436, 440, 545, 751, 872, 880, 1090, 1199, 1502, 1744, 1760, 2180, 2398, 3004, 3488, 3755, 4360, 4796, 5995, 6008, 7510, 8261, 8720, 9592, 11990, 12016, 15020, 16522, 17440, 19184, 23980, 24032, 30040, 33044, 38368, 41305, 47960, 60080, 66088, 81859, 82610, 95920, 120160, 132176, 163718, 165220, 191840, 264352, 327436, 330440, 409295, 654872, 660880, 818590, 900449, 1309744, 1321760, 1637180, 1800898, 2619488, 3274360, 3601796, 4502245, 6548720, 7203592, 9004490, 13097440, 14407184, 18008980, 28814368, 36017960, 72035920, 144071840]

約数ペア:

[(1, 144071840), (2, 72035920), (4, 36017960), (5, 28814368), (8, 18008980), (10, 14407184), (11, 13097440), (16, 9004490), (20, 7203592), (22, 6548720), (32, 4502245), (40, 3601796), (44, 3274360), (55, 2619488), (80, 1800898), (88, 1637180), (109, 1321760), (110, 1309744), (160, 900449), (176, 818590), (218, 660880), (220, 654872), (352, 409295), (436, 330440), (440, 327436), (545, 264352), (751, 191840), (872, 165220), (880, 163718), (1090, 132176), (1199, 120160), (1502, 95920), (1744, 82610), (1760, 81859), (2180, 66088), (2398, 60080), (3004, 47960), (3488, 41305), (3755, 38368), (4360, 33044), (4796, 30040), (5995, 24032), (6008, 23980), (7510, 19184), (8261, 17440), (8720, 16522), (9592, 15020), (11990, 12016)]