67842840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 221376960

約数和(自身を除く): 153534120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 277, 312, 314, 390, 471, 520, 554, 628, 780, 785, 831, 942, 1108, 1256, 1385, 1560, 1570, 1662, 1884, 2041, 2216, 2355, 2770, 3140, 3324, 3601, 3768, 4082, 4155, 4710, 5540, 6123, 6280, 6648, 7202, 8164, 8310, 9420, 10205, 10803, 11080, 12246, 14404, 16328, 16620, 18005, 18840, 20410, 21606, 24492, 28808, 30615, 33240, 36010, 40820, 43212, 43489, 48984, 54015, 61230, 72020, 81640, 86424, 86978, 108030, 122460, 130467, 144040, 173956, 216060, 217445, 244920, 260934, 347912, 432120, 434890, 521868, 565357, 652335, 869780, 1043736, 1130714, 1304670, 1696071, 1739560, 2261428, 2609340, 2826785, 3392142, 4522856, 5218680, 5653570, 6784284, 8480355, 11307140, 13568568, 16960710, 22614280, 33921420, 67842840]

約数ペア:

[(1, 67842840), (2, 33921420), (3, 22614280), (4, 16960710), (5, 13568568), (6, 11307140), (8, 8480355), (10, 6784284), (12, 5653570), (13, 5218680), (15, 4522856), (20, 3392142), (24, 2826785), (26, 2609340), (30, 2261428), (39, 1739560), (40, 1696071), (52, 1304670), (60, 1130714), (65, 1043736), (78, 869780), (104, 652335), (120, 565357), (130, 521868), (156, 434890), (157, 432120), (195, 347912), (260, 260934), (277, 244920), (312, 217445), (314, 216060), (390, 173956), (471, 144040), (520, 130467), (554, 122460), (628, 108030), (780, 86978), (785, 86424), (831, 81640), (942, 72020), (1108, 61230), (1256, 54015), (1385, 48984), (1560, 43489), (1570, 43212), (1662, 40820), (1884, 36010), (2041, 33240), (2216, 30615), (2355, 28808), (2770, 24492), (3140, 21606), (3324, 20410), (3601, 18840), (3768, 18005), (4082, 16620), (4155, 16328), (4710, 14404), (5540, 12246), (6123, 11080), (6280, 10803), (6648, 10205), (7202, 9420), (8164, 8310)]