1640673277680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8501}}^1\times {\mathrm{804157}}^1$

素因数の和:812674

約数の個数: 80

約数和(自身を含む): 5086691779104

約数和(自身を除く): 3446018501424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8501, 17002, 25503, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 136016, 170020, 204024, 255030, 340040, 408048, 510060, 680080, 804157, 1020120, 1608314, 2040240, 2412471, 3216628, 4020785, 4824942, 6433256, 8041570, 9649884, 12062355, 12866512, 16083140, 19299768, 24124710, 32166280, 38599536, 48249420, 64332560, 96498840, 192997680, 6836138657, 13672277314, 20508415971, 27344554628, 34180693285, 41016831942, 54689109256, 68361386570, 82033663884, 102542079855, 109378218512, 136722773140, 164067327768, 205084159710, 273445546280, 328134655536, 410168319420, 546891092560, 820336638840, 1640673277680]

約数ペア:

[(1, 1640673277680), (2, 820336638840), (3, 546891092560), (4, 410168319420), (5, 328134655536), (6, 273445546280), (8, 205084159710), (10, 164067327768), (12, 136722773140), (15, 109378218512), (16, 102542079855), (20, 82033663884), (24, 68361386570), (30, 54689109256), (40, 41016831942), (48, 34180693285), (60, 27344554628), (80, 20508415971), (120, 13672277314), (240, 6836138657), (8501, 192997680), (17002, 96498840), (25503, 64332560), (34004, 48249420), (42505, 38599536), (51006, 32166280), (68008, 24124710), (85010, 19299768), (102012, 16083140), (127515, 12866512), (136016, 12062355), (170020, 9649884), (204024, 8041570), (255030, 6433256), (340040, 4824942), (408048, 4020785), (510060, 3216628), (680080, 2412471), (804157, 2040240), (1020120, 1608314)]