15663322780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{2731}}^1$

素因数の和:3395

約数の個数: 96

約数和(自身を含む): 38201490432

約数和(自身を除く): 22538167652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 577, 710, 994, 1154, 1420, 1988, 2308, 2485, 2731, 2885, 4039, 4970, 5462, 5770, 8078, 9940, 10924, 11540, 13655, 16156, 19117, 20195, 27310, 38234, 40390, 40967, 54620, 76468, 80780, 81934, 95585, 163868, 191170, 193901, 204835, 286769, 382340, 387802, 409670, 573538, 775604, 819340, 969505, 1147076, 1357307, 1433845, 1575787, 1939010, 2714614, 2867690, 3151574, 3878020, 5429228, 5735380, 6303148, 6786535, 7878935, 11030509, 13573070, 15757870, 22061018, 27146140, 31515740, 44122036, 55152545, 110305090, 111880877, 220610180, 223761754, 447523508, 559404385, 783166139, 1118808770, 1566332278, 2237617540, 3132664556, 3915830695, 7831661390, 15663322780]

約数ペア:

[(1, 15663322780), (2, 7831661390), (4, 3915830695), (5, 3132664556), (7, 2237617540), (10, 1566332278), (14, 1118808770), (20, 783166139), (28, 559404385), (35, 447523508), (70, 223761754), (71, 220610180), (140, 111880877), (142, 110305090), (284, 55152545), (355, 44122036), (497, 31515740), (577, 27146140), (710, 22061018), (994, 15757870), (1154, 13573070), (1420, 11030509), (1988, 7878935), (2308, 6786535), (2485, 6303148), (2731, 5735380), (2885, 5429228), (4039, 3878020), (4970, 3151574), (5462, 2867690), (5770, 2714614), (8078, 1939010), (9940, 1575787), (10924, 1433845), (11540, 1357307), (13655, 1147076), (16156, 969505), (19117, 819340), (20195, 775604), (27310, 573538), (38234, 409670), (40390, 387802), (40967, 382340), (54620, 286769), (76468, 204835), (80780, 193901), (81934, 191170), (95585, 163868)]