1650800320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4091}}^1$

素因数の和:4218

約数の個数: 112

約数和(自身を含む): 4278038688

約数和(自身を除く): 2627238368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 776, 832, 970, 1040, 1261, 1552, 1940, 2080, 2522, 3104, 3880, 4091, 4160, 5044, 6208, 6305, 7760, 8182, 10088, 12610, 15520, 16364, 20176, 20455, 25220, 31040, 32728, 40352, 40910, 50440, 53183, 65456, 80704, 81820, 100880, 106366, 130912, 163640, 201760, 212732, 261824, 265915, 327280, 396827, 403520, 425464, 531830, 654560, 793654, 850928, 1063660, 1309120, 1587308, 1701856, 1984135, 2127320, 3174616, 3403712, 3968270, 4254640, 5158751, 6349232, 7936540, 8509280, 10317502, 12698464, 15873080, 17018560, 20635004, 25396928, 25793755, 31746160, 41270008, 51587510, 63492320, 82540016, 103175020, 126984640, 165080032, 206350040, 330160064, 412700080, 825400160, 1650800320]

約数ペア:

[(1, 1650800320), (2, 825400160), (4, 412700080), (5, 330160064), (8, 206350040), (10, 165080032), (13, 126984640), (16, 103175020), (20, 82540016), (26, 63492320), (32, 51587510), (40, 41270008), (52, 31746160), (64, 25793755), (65, 25396928), (80, 20635004), (97, 17018560), (104, 15873080), (130, 12698464), (160, 10317502), (194, 8509280), (208, 7936540), (260, 6349232), (320, 5158751), (388, 4254640), (416, 3968270), (485, 3403712), (520, 3174616), (776, 2127320), (832, 1984135), (970, 1701856), (1040, 1587308), (1261, 1309120), (1552, 1063660), (1940, 850928), (2080, 793654), (2522, 654560), (3104, 531830), (3880, 425464), (4091, 403520), (4160, 396827), (5044, 327280), (6208, 265915), (6305, 261824), (7760, 212732), (8182, 201760), (10088, 163640), (12610, 130912), (15520, 106366), (16364, 100880), (20176, 81820), (20455, 80704), (25220, 65456), (31040, 53183), (32728, 50440), (40352, 40910)]