1778233080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1327}}^1$

素因数の和:2213

約数の個数: 128

約数和(自身を含む): 5756083200

約数和(自身を除く): 3977850120

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, 780, 859, 1327, 1560, 1718, 2577, 2654, 3436, 3981, 4295, 5154, 5308, 6635, 6872, 7962, 8590, 10308, 10616, 11167, 12885, 13270, 15924, 17180, 17251, 19905, 20616, 22334, 25770, 26540, 31848, 33501, 34360, 34502, 39810, 44668, 51540, 51753, 53080, 55835, 67002, 69004, 79620, 86255, 89336, 103080, 103506, 111670, 134004, 138008, 159240, 167505, 172510, 207012, 223340, 258765, 268008, 335010, 345020, 414024, 446680, 517530, 670020, 690040, 1035060, 1139893, 1340040, 2070120, 2279786, 3419679, 4559572, 5699465, 6839358, 9119144, 11398930, 13678716, 14818609, 17098395, 22797860, 27357432, 29637218, 34196790, 44455827, 45595720, 59274436, 68393580, 74093045, 88911654, 118548872, 136787160, 148186090, 177823308, 222279135, 296372180, 355646616, 444558270, 592744360, 889116540, 1778233080]

約数ペア:

[(1, 1778233080), (2, 889116540), (3, 592744360), (4, 444558270), (5, 355646616), (6, 296372180), (8, 222279135), (10, 177823308), (12, 148186090), (13, 136787160), (15, 118548872), (20, 88911654), (24, 74093045), (26, 68393580), (30, 59274436), (39, 45595720), (40, 44455827), (52, 34196790), (60, 29637218), (65, 27357432), (78, 22797860), (104, 17098395), (120, 14818609), (130, 13678716), (156, 11398930), (195, 9119144), (260, 6839358), (312, 5699465), (390, 4559572), (520, 3419679), (780, 2279786), (859, 2070120), (1327, 1340040), (1560, 1139893), (1718, 1035060), (2577, 690040), (2654, 670020), (3436, 517530), (3981, 446680), (4295, 414024), (5154, 345020), (5308, 335010), (6635, 268008), (6872, 258765), (7962, 223340), (8590, 207012), (10308, 172510), (10616, 167505), (11167, 159240), (12885, 138008), (13270, 134004), (15924, 111670), (17180, 103506), (17251, 103080), (19905, 89336), (20616, 86255), (22334, 79620), (25770, 69004), (26540, 67002), (31848, 55835), (33501, 53080), (34360, 51753), (34502, 51540), (39810, 44668)]