129155880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153757}}^1$

素因数の和:153778

約数の個数: 64

約数和(自身を含む): 442823040

約数和(自身を除く): 313667160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 153757, 307514, 461271, 615028, 768785, 922542, 1076299, 1230056, 1537570, 1845084, 2152598, 2306355, 3075140, 3228897, 3690168, 4305196, 4612710, 5381495, 6150280, 6457794, 8610392, 9225420, 10762990, 12915588, 16144485, 18450840, 21525980, 25831176, 32288970, 43051960, 64577940, 129155880]

約数ペア:

[(1, 129155880), (2, 64577940), (3, 43051960), (4, 32288970), (5, 25831176), (6, 21525980), (7, 18450840), (8, 16144485), (10, 12915588), (12, 10762990), (14, 9225420), (15, 8610392), (20, 6457794), (21, 6150280), (24, 5381495), (28, 4612710), (30, 4305196), (35, 3690168), (40, 3228897), (42, 3075140), (56, 2306355), (60, 2152598), (70, 1845084), (84, 1537570), (105, 1230056), (120, 1076299), (140, 922542), (168, 768785), (210, 615028), (280, 461271), (420, 307514), (840, 153757)]