128785580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 339558912

約数和(自身を除く): 210773332

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 241, 308, 347, 385, 482, 694, 770, 964, 1205, 1388, 1540, 1687, 1735, 2410, 2429, 2651, 3374, 3470, 3817, 4820, 4858, 5302, 6748, 6940, 7634, 8435, 9716, 10604, 12145, 13255, 15268, 16870, 18557, 19085, 24290, 26510, 26719, 33740, 37114, 38170, 48580, 53020, 53438, 74228, 76340, 83627, 92785, 106876, 133595, 167254, 185570, 267190, 334508, 371140, 418135, 534380, 585389, 836270, 919897, 1170778, 1672540, 1839794, 2341556, 2926945, 3679588, 4599485, 5853890, 6439279, 9198970, 11707780, 12878558, 18397940, 25757116, 32196395, 64392790, 128785580]

約数ペア:

[(1, 128785580), (2, 64392790), (4, 32196395), (5, 25757116), (7, 18397940), (10, 12878558), (11, 11707780), (14, 9198970), (20, 6439279), (22, 5853890), (28, 4599485), (35, 3679588), (44, 2926945), (55, 2341556), (70, 1839794), (77, 1672540), (110, 1170778), (140, 919897), (154, 836270), (220, 585389), (241, 534380), (308, 418135), (347, 371140), (385, 334508), (482, 267190), (694, 185570), (770, 167254), (964, 133595), (1205, 106876), (1388, 92785), (1540, 83627), (1687, 76340), (1735, 74228), (2410, 53438), (2429, 53020), (2651, 48580), (3374, 38170), (3470, 37114), (3817, 33740), (4820, 26719), (4858, 26510), (5302, 24290), (6748, 19085), (6940, 18557), (7634, 16870), (8435, 15268), (9716, 13255), (10604, 12145)]