3121036240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{51131}}^1$

素因数の和:51260

約数の個数: 80

約数和(自身を含む): 8369285760

約数和(自身を除く): 5248249520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 6104, 7630, 8720, 12208, 15260, 30520, 51131, 61040, 102262, 204524, 255655, 357917, 409048, 511310, 715834, 818096, 1022620, 1431668, 1789585, 2045240, 2863336, 3579170, 4090480, 5573279, 5726672, 7158340, 11146558, 14316680, 22293116, 27866395, 28633360, 39012953, 44586232, 55732790, 78025906, 89172464, 111465580, 156051812, 195064765, 222931160, 312103624, 390129530, 445862320, 624207248, 780259060, 1560518120, 3121036240]

約数ペア:

[(1, 3121036240), (2, 1560518120), (4, 780259060), (5, 624207248), (7, 445862320), (8, 390129530), (10, 312103624), (14, 222931160), (16, 195064765), (20, 156051812), (28, 111465580), (35, 89172464), (40, 78025906), (56, 55732790), (70, 44586232), (80, 39012953), (109, 28633360), (112, 27866395), (140, 22293116), (218, 14316680), (280, 11146558), (436, 7158340), (545, 5726672), (560, 5573279), (763, 4090480), (872, 3579170), (1090, 2863336), (1526, 2045240), (1744, 1789585), (2180, 1431668), (3052, 1022620), (3815, 818096), (4360, 715834), (6104, 511310), (7630, 409048), (8720, 357917), (12208, 255655), (15260, 204524), (30520, 102262), (51131, 61040)]