845565240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 2739340800

約数和(自身を除く): 1893775560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 631, 780, 859, 1262, 1560, 1718, 1893, 2524, 2577, 3155, 3436, 3786, 4295, 5048, 5154, 6310, 6872, 7572, 8203, 8590, 9465, 10308, 11167, 12620, 12885, 15144, 16406, 17180, 18930, 20616, 22334, 24609, 25240, 25770, 32812, 33501, 34360, 37860, 41015, 44668, 49218, 51540, 55835, 65624, 67002, 75720, 82030, 89336, 98436, 103080, 111670, 123045, 134004, 164060, 167505, 196872, 223340, 246090, 268008, 328120, 335010, 446680, 492180, 542029, 670020, 984360, 1084058, 1340040, 1626087, 2168116, 2710145, 3252174, 4336232, 5420290, 6504348, 7046377, 8130435, 10840580, 13008696, 14092754, 16260870, 21139131, 21681160, 28185508, 32521740, 35231885, 42278262, 56371016, 65043480, 70463770, 84556524, 105695655, 140927540, 169113048, 211391310, 281855080, 422782620, 845565240]

約数ペア:

[(1, 845565240), (2, 422782620), (3, 281855080), (4, 211391310), (5, 169113048), (6, 140927540), (8, 105695655), (10, 84556524), (12, 70463770), (13, 65043480), (15, 56371016), (20, 42278262), (24, 35231885), (26, 32521740), (30, 28185508), (39, 21681160), (40, 21139131), (52, 16260870), (60, 14092754), (65, 13008696), (78, 10840580), (104, 8130435), (120, 7046377), (130, 6504348), (156, 5420290), (195, 4336232), (260, 3252174), (312, 2710145), (390, 2168116), (520, 1626087), (631, 1340040), (780, 1084058), (859, 984360), (1262, 670020), (1560, 542029), (1718, 492180), (1893, 446680), (2524, 335010), (2577, 328120), (3155, 268008), (3436, 246090), (3786, 223340), (4295, 196872), (5048, 167505), (5154, 164060), (6310, 134004), (6872, 123045), (7572, 111670), (8203, 103080), (8590, 98436), (9465, 89336), (10308, 82030), (11167, 75720), (12620, 67002), (12885, 65624), (15144, 55835), (16406, 51540), (17180, 49218), (18930, 44668), (20616, 41015), (22334, 37860), (24609, 34360), (25240, 33501), (25770, 32812)]