827698040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 2145528000

約数和(自身を除く): 1317829960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 109, 130, 136, 170, 218, 221, 260, 340, 436, 442, 520, 545, 680, 859, 872, 884, 1090, 1105, 1417, 1718, 1768, 1853, 2180, 2210, 2834, 3436, 3706, 4295, 4360, 4420, 5668, 6872, 7085, 7412, 8590, 8840, 9265, 11167, 11336, 14170, 14603, 14824, 17180, 18530, 22334, 24089, 28340, 29206, 34360, 37060, 44668, 48178, 55835, 56680, 58412, 73015, 74120, 89336, 93631, 96356, 111670, 116824, 120445, 146030, 187262, 189839, 192712, 223340, 240890, 292060, 374524, 379678, 446680, 468155, 481780, 584120, 749048, 759356, 936310, 949195, 963560, 1217203, 1518712, 1591727, 1872620, 1898390, 2434406, 3183454, 3745240, 3796780, 4868812, 6086015, 6366908, 7593560, 7958635, 9737624, 12172030, 12733816, 15917270, 20692451, 24344060, 31834540, 41384902, 48688120, 63669080, 82769804, 103462255, 165539608, 206924510, 413849020, 827698040]

約数ペア:

[(1, 827698040), (2, 413849020), (4, 206924510), (5, 165539608), (8, 103462255), (10, 82769804), (13, 63669080), (17, 48688120), (20, 41384902), (26, 31834540), (34, 24344060), (40, 20692451), (52, 15917270), (65, 12733816), (68, 12172030), (85, 9737624), (104, 7958635), (109, 7593560), (130, 6366908), (136, 6086015), (170, 4868812), (218, 3796780), (221, 3745240), (260, 3183454), (340, 2434406), (436, 1898390), (442, 1872620), (520, 1591727), (545, 1518712), (680, 1217203), (859, 963560), (872, 949195), (884, 936310), (1090, 759356), (1105, 749048), (1417, 584120), (1718, 481780), (1768, 468155), (1853, 446680), (2180, 379678), (2210, 374524), (2834, 292060), (3436, 240890), (3706, 223340), (4295, 192712), (4360, 189839), (4420, 187262), (5668, 146030), (6872, 120445), (7085, 116824), (7412, 111670), (8590, 96356), (8840, 93631), (9265, 89336), (11167, 74120), (11336, 73015), (14170, 58412), (14603, 56680), (14824, 55835), (17180, 48178), (18530, 44668), (22334, 37060), (24089, 34360), (28340, 29206)]