15450160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 39809952

約数和(自身を除く): 24359792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 181, 194, 220, 362, 388, 440, 485, 724, 776, 880, 905, 970, 1067, 1448, 1552, 1810, 1940, 1991, 2134, 2896, 3620, 3880, 3982, 4268, 5335, 7240, 7760, 7964, 8536, 9955, 10670, 14480, 15928, 17072, 17557, 19910, 21340, 31856, 35114, 39820, 42680, 70228, 79640, 85360, 87785, 140456, 159280, 175570, 193127, 280912, 351140, 386254, 702280, 772508, 965635, 1404560, 1545016, 1931270, 3090032, 3862540, 7725080, 15450160]

約数ペア:

[(1, 15450160), (2, 7725080), (4, 3862540), (5, 3090032), (8, 1931270), (10, 1545016), (11, 1404560), (16, 965635), (20, 772508), (22, 702280), (40, 386254), (44, 351140), (55, 280912), (80, 193127), (88, 175570), (97, 159280), (110, 140456), (176, 87785), (181, 85360), (194, 79640), (220, 70228), (362, 42680), (388, 39820), (440, 35114), (485, 31856), (724, 21340), (776, 19910), (880, 17557), (905, 17072), (970, 15928), (1067, 14480), (1448, 10670), (1552, 9955), (1810, 8536), (1940, 7964), (1991, 7760), (2134, 7240), (2896, 5335), (3620, 4268), (3880, 3982)]