80663250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 203119488

約数和(自身を除く): 122456238

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 655, 750, 786, 821, 1310, 1642, 1965, 2463, 3275, 3930, 4105, 4926, 6550, 8210, 9825, 12315, 16375, 19650, 20525, 24630, 32750, 41050, 49125, 61575, 98250, 102625, 107551, 123150, 205250, 215102, 307875, 322653, 537755, 615750, 645306, 1075510, 1613265, 2688775, 3226530, 5377550, 8066325, 13443875, 16132650, 26887750, 40331625, 80663250]

約数ペア:

[(1, 80663250), (2, 40331625), (3, 26887750), (5, 16132650), (6, 13443875), (10, 8066325), (15, 5377550), (25, 3226530), (30, 2688775), (50, 1613265), (75, 1075510), (125, 645306), (131, 615750), (150, 537755), (250, 322653), (262, 307875), (375, 215102), (393, 205250), (655, 123150), (750, 107551), (786, 102625), (821, 98250), (1310, 61575), (1642, 49125), (1965, 41050), (2463, 32750), (3275, 24630), (3930, 20525), (4105, 19650), (4926, 16375), (6550, 12315), (8210, 9825)]