172169360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1093}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 439525440

約数和(自身を除く): 267356080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 716, 880, 895, 1093, 1432, 1790, 1969, 2186, 2864, 3580, 3938, 4372, 5465, 7160, 7876, 8744, 9845, 10930, 12023, 14320, 15752, 17488, 19690, 21860, 24046, 31504, 39380, 43720, 48092, 60115, 78760, 87440, 96184, 120230, 157520, 192368, 195647, 240460, 391294, 480920, 782588, 961840, 978235, 1565176, 1956470, 2152117, 3130352, 3912940, 4304234, 7825880, 8608468, 10760585, 15651760, 17216936, 21521170, 34433872, 43042340, 86084680, 172169360]

約数ペア:

[(1, 172169360), (2, 86084680), (4, 43042340), (5, 34433872), (8, 21521170), (10, 17216936), (11, 15651760), (16, 10760585), (20, 8608468), (22, 7825880), (40, 4304234), (44, 3912940), (55, 3130352), (80, 2152117), (88, 1956470), (110, 1565176), (176, 978235), (179, 961840), (220, 782588), (358, 480920), (440, 391294), (716, 240460), (880, 195647), (895, 192368), (1093, 157520), (1432, 120230), (1790, 96184), (1969, 87440), (2186, 78760), (2864, 60115), (3580, 48092), (3938, 43720), (4372, 39380), (5465, 31504), (7160, 24046), (7876, 21860), (8744, 19690), (9845, 17488), (10930, 15752), (12023, 14320)]