12901662320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1699}}^1\times {\mathrm{4127}}^1$

素因数の和:5862

約数の個数: 80

約数和(自身を含む): 31326566400

約数和(自身を除く): 18424904080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1699, 1840, 3398, 4127, 6796, 8254, 8495, 13592, 16508, 16990, 20635, 27184, 33016, 33980, 39077, 41270, 66032, 67960, 78154, 82540, 94921, 135920, 156308, 165080, 189842, 195385, 312616, 330160, 379684, 390770, 474605, 625232, 759368, 781540, 949210, 1518736, 1563080, 1898420, 3126160, 3796840, 7011773, 7593680, 14023546, 28047092, 35058865, 56094184, 70117730, 112188368, 140235460, 161270779, 280470920, 322541558, 560941840, 645083116, 806353895, 1290166232, 1612707790, 2580332464, 3225415580, 6450831160, 12901662320]

約数ペア:

[(1, 12901662320), (2, 6450831160), (4, 3225415580), (5, 2580332464), (8, 1612707790), (10, 1290166232), (16, 806353895), (20, 645083116), (23, 560941840), (40, 322541558), (46, 280470920), (80, 161270779), (92, 140235460), (115, 112188368), (184, 70117730), (230, 56094184), (368, 35058865), (460, 28047092), (920, 14023546), (1699, 7593680), (1840, 7011773), (3398, 3796840), (4127, 3126160), (6796, 1898420), (8254, 1563080), (8495, 1518736), (13592, 949210), (16508, 781540), (16990, 759368), (20635, 625232), (27184, 474605), (33016, 390770), (33980, 379684), (39077, 330160), (41270, 312616), (66032, 195385), (67960, 189842), (78154, 165080), (82540, 156308), (94921, 135920)]