7701200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 60

約数和(自身を含む): 19938828

約数和(自身を除く): 12237628

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1481, 2600, 2962, 5200, 5924, 7405, 11848, 14810, 19253, 23696, 29620, 37025, 38506, 59240, 74050, 77012, 96265, 118480, 148100, 154024, 192530, 296200, 308048, 385060, 481325, 592400, 770120, 962650, 1540240, 1925300, 3850600, 7701200]

約数ペア:

[(1, 7701200), (2, 3850600), (4, 1925300), (5, 1540240), (8, 962650), (10, 770120), (13, 592400), (16, 481325), (20, 385060), (25, 308048), (26, 296200), (40, 192530), (50, 154024), (52, 148100), (65, 118480), (80, 96265), (100, 77012), (104, 74050), (130, 59240), (200, 38506), (208, 37025), (260, 29620), (325, 23696), (400, 19253), (520, 14810), (650, 11848), (1040, 7405), (1300, 5924), (1481, 5200), (2600, 2962)]