129120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10151}}^1$

素因数の和:10220

約数の個数: 80

約数和(自身を含む): 407866752

約数和(自身を除く): 278746032

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, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 10151, 12720, 20302, 30453, 40604, 50755, 60906, 81208, 101510, 121812, 152265, 162416, 203020, 243624, 304530, 406040, 487248, 538003, 609060, 812080, 1076006, 1218120, 1614009, 2152012, 2436240, 2690015, 3228018, 4304024, 5380030, 6456036, 8070045, 8608048, 10760060, 12912072, 16140090, 21520120, 25824144, 32280180, 43040240, 64560360, 129120720]

約数ペア:

[(1, 129120720), (2, 64560360), (3, 43040240), (4, 32280180), (5, 25824144), (6, 21520120), (8, 16140090), (10, 12912072), (12, 10760060), (15, 8608048), (16, 8070045), (20, 6456036), (24, 5380030), (30, 4304024), (40, 3228018), (48, 2690015), (53, 2436240), (60, 2152012), (80, 1614009), (106, 1218120), (120, 1076006), (159, 812080), (212, 609060), (240, 538003), (265, 487248), (318, 406040), (424, 304530), (530, 243624), (636, 203020), (795, 162416), (848, 152265), (1060, 121812), (1272, 101510), (1590, 81208), (2120, 60906), (2544, 50755), (3180, 40604), (4240, 30453), (6360, 20302), (10151, 12720)]