129425880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1667}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 389111040

約数和(自身を除く): 259685160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1667, 1941, 2588, 3235, 3334, 3882, 5001, 5176, 6470, 6668, 7764, 8335, 9705, 10002, 12940, 13336, 15528, 16670, 19410, 20004, 25005, 25880, 33340, 38820, 40008, 50010, 66680, 77640, 100020, 200040, 1078549, 2157098, 3235647, 4314196, 5392745, 6471294, 8628392, 10785490, 12942588, 16178235, 21570980, 25885176, 32356470, 43141960, 64712940, 129425880]

約数ペア:

[(1, 129425880), (2, 64712940), (3, 43141960), (4, 32356470), (5, 25885176), (6, 21570980), (8, 16178235), (10, 12942588), (12, 10785490), (15, 8628392), (20, 6471294), (24, 5392745), (30, 4314196), (40, 3235647), (60, 2157098), (120, 1078549), (647, 200040), (1294, 100020), (1667, 77640), (1941, 66680), (2588, 50010), (3235, 40008), (3334, 38820), (3882, 33340), (5001, 25880), (5176, 25005), (6470, 20004), (6668, 19410), (7764, 16670), (8335, 15528), (9705, 13336), (10002, 12940)]