65069880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 143949000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 167, 170, 191, 204, 255, 334, 340, 382, 408, 501, 510, 573, 668, 680, 764, 835, 955, 1002, 1020, 1146, 1336, 1528, 1670, 1910, 2004, 2040, 2292, 2505, 2839, 2865, 3247, 3340, 3820, 4008, 4584, 5010, 5678, 5730, 6494, 6680, 7640, 8517, 9741, 10020, 11356, 11460, 12988, 14195, 16235, 17034, 19482, 20040, 22712, 22920, 25976, 28390, 31897, 32470, 34068, 38964, 42585, 48705, 56780, 63794, 64940, 68136, 77928, 85170, 95691, 97410, 113560, 127588, 129880, 159485, 170340, 191382, 194820, 255176, 318970, 340680, 382764, 389640, 478455, 542249, 637940, 765528, 956910, 1084498, 1275880, 1626747, 1913820, 2168996, 2711245, 3253494, 3827640, 4337992, 5422490, 6506988, 8133735, 10844980, 13013976, 16267470, 21689960, 32534940, 65069880]

約数ペア:

[(1, 65069880), (2, 32534940), (3, 21689960), (4, 16267470), (5, 13013976), (6, 10844980), (8, 8133735), (10, 6506988), (12, 5422490), (15, 4337992), (17, 3827640), (20, 3253494), (24, 2711245), (30, 2168996), (34, 1913820), (40, 1626747), (51, 1275880), (60, 1084498), (68, 956910), (85, 765528), (102, 637940), (120, 542249), (136, 478455), (167, 389640), (170, 382764), (191, 340680), (204, 318970), (255, 255176), (334, 194820), (340, 191382), (382, 170340), (408, 159485), (501, 129880), (510, 127588), (573, 113560), (668, 97410), (680, 95691), (764, 85170), (835, 77928), (955, 68136), (1002, 64940), (1020, 63794), (1146, 56780), (1336, 48705), (1528, 42585), (1670, 38964), (1910, 34068), (2004, 32470), (2040, 31897), (2292, 28390), (2505, 25976), (2839, 22920), (2865, 22712), (3247, 20040), (3340, 19482), (3820, 17034), (4008, 16235), (4584, 14195), (5010, 12988), (5678, 11460), (5730, 11356), (6494, 10020), (6680, 9741), (7640, 8517)]