646563706960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12117011}}^1$

素因数の和:12117076

約数の個数: 80

約数和(自身を含む): 1622710247040

約数和(自身を除く): 976146540080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 5336, 6670, 10672, 13340, 26680, 53360, 12117011, 24234022, 48468044, 60585055, 96936088, 121170110, 193872176, 242340220, 278691253, 351393319, 484680440, 557382506, 702786638, 969360880, 1114765012, 1393456265, 1405573276, 1756966595, 2229530024, 2786912530, 2811146552, 3513933190, 4459060048, 5573825060, 5622293104, 7027866380, 8082046337, 11147650120, 14055732760, 16164092674, 22295300240, 28111465520, 32328185348, 40410231685, 64656370696, 80820463370, 129312741392, 161640926740, 323281853480, 646563706960]

約数ペア:

[(1, 646563706960), (2, 323281853480), (4, 161640926740), (5, 129312741392), (8, 80820463370), (10, 64656370696), (16, 40410231685), (20, 32328185348), (23, 28111465520), (29, 22295300240), (40, 16164092674), (46, 14055732760), (58, 11147650120), (80, 8082046337), (92, 7027866380), (115, 5622293104), (116, 5573825060), (145, 4459060048), (184, 3513933190), (230, 2811146552), (232, 2786912530), (290, 2229530024), (368, 1756966595), (460, 1405573276), (464, 1393456265), (580, 1114765012), (667, 969360880), (920, 702786638), (1160, 557382506), (1334, 484680440), (1840, 351393319), (2320, 278691253), (2668, 242340220), (3335, 193872176), (5336, 121170110), (6670, 96936088), (10672, 60585055), (13340, 48468044), (26680, 24234022), (53360, 12117011)]