64841520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3701}}^1$

素因数の和:3790

約数の個数: 80

約数和(自身を含む): 203817312

約数和(自身を除く): 138975792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 3701, 4380, 5840, 7402, 8760, 11103, 14804, 17520, 18505, 22206, 29608, 37010, 44412, 55515, 59216, 74020, 88824, 111030, 148040, 177648, 222060, 270173, 296080, 444120, 540346, 810519, 888240, 1080692, 1350865, 1621038, 2161384, 2701730, 3242076, 4052595, 4322768, 5403460, 6484152, 8105190, 10806920, 12968304, 16210380, 21613840, 32420760, 64841520]

約数ペア:

[(1, 64841520), (2, 32420760), (3, 21613840), (4, 16210380), (5, 12968304), (6, 10806920), (8, 8105190), (10, 6484152), (12, 5403460), (15, 4322768), (16, 4052595), (20, 3242076), (24, 2701730), (30, 2161384), (40, 1621038), (48, 1350865), (60, 1080692), (73, 888240), (80, 810519), (120, 540346), (146, 444120), (219, 296080), (240, 270173), (292, 222060), (365, 177648), (438, 148040), (584, 111030), (730, 88824), (876, 74020), (1095, 59216), (1168, 55515), (1460, 44412), (1752, 37010), (2190, 29608), (2920, 22206), (3504, 18505), (3701, 17520), (4380, 14804), (5840, 11103), (7402, 8760)]