9781680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 30935520

約数和(自身を除く): 21153840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 769, 795, 848, 1060, 1272, 1538, 1590, 2120, 2307, 2544, 3076, 3180, 3845, 4240, 4614, 6152, 6360, 7690, 9228, 11535, 12304, 12720, 15380, 18456, 23070, 30760, 36912, 40757, 46140, 61520, 81514, 92280, 122271, 163028, 184560, 203785, 244542, 326056, 407570, 489084, 611355, 652112, 815140, 978168, 1222710, 1630280, 1956336, 2445420, 3260560, 4890840, 9781680]

約数ペア:

[(1, 9781680), (2, 4890840), (3, 3260560), (4, 2445420), (5, 1956336), (6, 1630280), (8, 1222710), (10, 978168), (12, 815140), (15, 652112), (16, 611355), (20, 489084), (24, 407570), (30, 326056), (40, 244542), (48, 203785), (53, 184560), (60, 163028), (80, 122271), (106, 92280), (120, 81514), (159, 61520), (212, 46140), (240, 40757), (265, 36912), (318, 30760), (424, 23070), (530, 18456), (636, 15380), (769, 12720), (795, 12304), (848, 11535), (1060, 9228), (1272, 7690), (1538, 6360), (1590, 6152), (2120, 4614), (2307, 4240), (2544, 3845), (3076, 3180)]