78867750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8122

約数の個数: 64

約数和(自身を含む): 212022720

約数和(自身を除く): 133154970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 8089, 9750, 16178, 24267, 40445, 48534, 80890, 105157, 121335, 202225, 210314, 242670, 315471, 404450, 525785, 606675, 630942, 1011125, 1051570, 1213350, 1577355, 2022250, 2628925, 3033375, 3154710, 5257850, 6066750, 7886775, 13144625, 15773550, 26289250, 39433875, 78867750]

約数ペア:

[(1, 78867750), (2, 39433875), (3, 26289250), (5, 15773550), (6, 13144625), (10, 7886775), (13, 6066750), (15, 5257850), (25, 3154710), (26, 3033375), (30, 2628925), (39, 2022250), (50, 1577355), (65, 1213350), (75, 1051570), (78, 1011125), (125, 630942), (130, 606675), (150, 525785), (195, 404450), (250, 315471), (325, 242670), (375, 210314), (390, 202225), (650, 121335), (750, 105157), (975, 80890), (1625, 48534), (1950, 40445), (3250, 24267), (4875, 16178), (8089, 9750)]