890164680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2223

約数の個数: 128

約数和(自身を含む): 2762812800

約数和(自身を除く): 1872648120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 159, 201, 212, 265, 268, 318, 335, 402, 424, 530, 536, 636, 670, 795, 804, 1005, 1060, 1272, 1340, 1590, 1608, 2010, 2089, 2120, 2680, 3180, 3551, 4020, 4178, 6267, 6360, 7102, 8040, 8356, 10445, 10653, 12534, 14204, 16712, 17755, 20890, 21306, 25068, 28408, 31335, 35510, 41780, 42612, 50136, 53265, 62670, 71020, 83560, 85224, 106530, 110717, 125340, 139963, 142040, 213060, 221434, 250680, 279926, 332151, 419889, 426120, 442868, 553585, 559852, 664302, 699815, 839778, 885736, 1107170, 1119704, 1328604, 1399630, 1660755, 1679556, 2099445, 2214340, 2657208, 2799260, 3321510, 3359112, 4198890, 4428680, 5598520, 6643020, 7418039, 8397780, 13286040, 14836078, 16795560, 22254117, 29672156, 37090195, 44508234, 59344312, 74180390, 89016468, 111270585, 148360780, 178032936, 222541170, 296721560, 445082340, 890164680]

約数ペア:

[(1, 890164680), (2, 445082340), (3, 296721560), (4, 222541170), (5, 178032936), (6, 148360780), (8, 111270585), (10, 89016468), (12, 74180390), (15, 59344312), (20, 44508234), (24, 37090195), (30, 29672156), (40, 22254117), (53, 16795560), (60, 14836078), (67, 13286040), (106, 8397780), (120, 7418039), (134, 6643020), (159, 5598520), (201, 4428680), (212, 4198890), (265, 3359112), (268, 3321510), (318, 2799260), (335, 2657208), (402, 2214340), (424, 2099445), (530, 1679556), (536, 1660755), (636, 1399630), (670, 1328604), (795, 1119704), (804, 1107170), (1005, 885736), (1060, 839778), (1272, 699815), (1340, 664302), (1590, 559852), (1608, 553585), (2010, 442868), (2089, 426120), (2120, 419889), (2680, 332151), (3180, 279926), (3551, 250680), (4020, 221434), (4178, 213060), (6267, 142040), (6360, 139963), (7102, 125340), (8040, 110717), (8356, 106530), (10445, 85224), (10653, 83560), (12534, 71020), (14204, 62670), (16712, 53265), (17755, 50136), (20890, 42612), (21306, 41780), (25068, 35510), (28408, 31335)]