129565040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5077}}^1$

素因数の和:5130

約数の個数: 80

約数和(自身を含む): 340022880

約数和(自身を除く): 210457840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5077, 5104, 6380, 10154, 12760, 20308, 25385, 25520, 40616, 50770, 55847, 81232, 101540, 111694, 147233, 203080, 223388, 279235, 294466, 406160, 446776, 558470, 588932, 736165, 893552, 1116940, 1177864, 1472330, 1619563, 2233880, 2355728, 2944660, 3239126, 4467760, 5889320, 6478252, 8097815, 11778640, 12956504, 16195630, 25913008, 32391260, 64782520, 129565040]

約数ペア:

[(1, 129565040), (2, 64782520), (4, 32391260), (5, 25913008), (8, 16195630), (10, 12956504), (11, 11778640), (16, 8097815), (20, 6478252), (22, 5889320), (29, 4467760), (40, 3239126), (44, 2944660), (55, 2355728), (58, 2233880), (80, 1619563), (88, 1472330), (110, 1177864), (116, 1116940), (145, 893552), (176, 736165), (220, 588932), (232, 558470), (290, 446776), (319, 406160), (440, 294466), (464, 279235), (580, 223388), (638, 203080), (880, 147233), (1160, 111694), (1276, 101540), (1595, 81232), (2320, 55847), (2552, 50770), (3190, 40616), (5077, 25520), (5104, 25385), (6380, 20308), (10154, 12760)]