157060280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 409147200

約数和(自身を除く): 252086920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 109, 130, 136, 163, 170, 218, 221, 260, 326, 340, 436, 442, 520, 545, 652, 680, 815, 872, 884, 1090, 1105, 1304, 1417, 1630, 1768, 1853, 2119, 2180, 2210, 2771, 2834, 3260, 3706, 4238, 4360, 4420, 5542, 5668, 6520, 7085, 7412, 8476, 8840, 9265, 10595, 11084, 11336, 13855, 14170, 14824, 16952, 17767, 18530, 21190, 22168, 24089, 27710, 28340, 35534, 36023, 37060, 42380, 48178, 55420, 56680, 71068, 72046, 74120, 84760, 88835, 96356, 110840, 120445, 142136, 144092, 177670, 180115, 192712, 230971, 240890, 288184, 302039, 355340, 360230, 461942, 481780, 604078, 710680, 720460, 923884, 963560, 1154855, 1208156, 1440920, 1510195, 1847768, 2309710, 2416312, 3020390, 3926507, 4619420, 6040780, 7853014, 9238840, 12081560, 15706028, 19632535, 31412056, 39265070, 78530140, 157060280]

約数ペア:

[(1, 157060280), (2, 78530140), (4, 39265070), (5, 31412056), (8, 19632535), (10, 15706028), (13, 12081560), (17, 9238840), (20, 7853014), (26, 6040780), (34, 4619420), (40, 3926507), (52, 3020390), (65, 2416312), (68, 2309710), (85, 1847768), (104, 1510195), (109, 1440920), (130, 1208156), (136, 1154855), (163, 963560), (170, 923884), (218, 720460), (221, 710680), (260, 604078), (326, 481780), (340, 461942), (436, 360230), (442, 355340), (520, 302039), (545, 288184), (652, 240890), (680, 230971), (815, 192712), (872, 180115), (884, 177670), (1090, 144092), (1105, 142136), (1304, 120445), (1417, 110840), (1630, 96356), (1768, 88835), (1853, 84760), (2119, 74120), (2180, 72046), (2210, 71068), (2771, 56680), (2834, 55420), (3260, 48178), (3706, 42380), (4238, 37060), (4360, 36023), (4420, 35534), (5542, 28340), (5668, 27710), (6520, 24089), (7085, 22168), (7412, 21190), (8476, 18530), (8840, 17767), (9265, 16952), (10595, 14824), (11084, 14170), (11336, 13855)]