129571960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 357073920

約数和(自身を除く): 227501960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 163, 167, 170, 238, 280, 326, 334, 340, 476, 595, 652, 668, 680, 815, 835, 952, 1141, 1169, 1190, 1304, 1336, 1630, 1670, 2282, 2338, 2380, 2771, 2839, 3260, 3340, 4564, 4676, 4760, 5542, 5678, 5705, 5845, 6520, 6680, 9128, 9352, 11084, 11356, 11410, 11690, 13855, 14195, 19397, 19873, 22168, 22712, 22820, 23380, 27221, 27710, 28390, 38794, 39746, 45640, 46760, 54442, 55420, 56780, 77588, 79492, 96985, 99365, 108884, 110840, 113560, 136105, 155176, 158984, 190547, 193970, 198730, 217768, 272210, 381094, 387940, 397460, 462757, 544420, 762188, 775880, 794920, 925514, 952735, 1088840, 1524376, 1851028, 1905470, 2313785, 3239299, 3702056, 3810940, 4627570, 6478598, 7621880, 9255140, 12957196, 16196495, 18510280, 25914392, 32392990, 64785980, 129571960]

約数ペア:

[(1, 129571960), (2, 64785980), (4, 32392990), (5, 25914392), (7, 18510280), (8, 16196495), (10, 12957196), (14, 9255140), (17, 7621880), (20, 6478598), (28, 4627570), (34, 3810940), (35, 3702056), (40, 3239299), (56, 2313785), (68, 1905470), (70, 1851028), (85, 1524376), (119, 1088840), (136, 952735), (140, 925514), (163, 794920), (167, 775880), (170, 762188), (238, 544420), (280, 462757), (326, 397460), (334, 387940), (340, 381094), (476, 272210), (595, 217768), (652, 198730), (668, 193970), (680, 190547), (815, 158984), (835, 155176), (952, 136105), (1141, 113560), (1169, 110840), (1190, 108884), (1304, 99365), (1336, 96985), (1630, 79492), (1670, 77588), (2282, 56780), (2338, 55420), (2380, 54442), (2771, 46760), (2839, 45640), (3260, 39746), (3340, 38794), (4564, 28390), (4676, 27710), (4760, 27221), (5542, 23380), (5678, 22820), (5705, 22712), (5845, 22168), (6520, 19873), (6680, 19397), (9128, 14195), (9352, 13855), (11084, 11690), (11356, 11410)]