64213160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7722

約数の個数: 64

約数和(自身を含む): 165931200

約数和(自身を除く): 101718040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7681, 8360, 15362, 30724, 38405, 61448, 76810, 84491, 145939, 153620, 168982, 291878, 307240, 337964, 422455, 583756, 675928, 729695, 844910, 1167512, 1459390, 1605329, 1689820, 2918780, 3210658, 3379640, 5837560, 6421316, 8026645, 12842632, 16053290, 32106580, 64213160]

約数ペア:

[(1, 64213160), (2, 32106580), (4, 16053290), (5, 12842632), (8, 8026645), (10, 6421316), (11, 5837560), (19, 3379640), (20, 3210658), (22, 2918780), (38, 1689820), (40, 1605329), (44, 1459390), (55, 1167512), (76, 844910), (88, 729695), (95, 675928), (110, 583756), (152, 422455), (190, 337964), (209, 307240), (220, 291878), (380, 168982), (418, 153620), (440, 145939), (760, 84491), (836, 76810), (1045, 61448), (1672, 38405), (2090, 30724), (4180, 15362), (7681, 8360)]