64672920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1063}}^1$

素因数の和:1106

約数の個数: 144

約数和(自身を含む): 227813040

約数和(自身を除く): 163140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1063, 1170, 1352, 1521, 1560, 1690, 2028, 2126, 2340, 2535, 3042, 3189, 3380, 4056, 4252, 4680, 5070, 5315, 6084, 6378, 6760, 7605, 8504, 9567, 10140, 10630, 12168, 12756, 13819, 15210, 15945, 19134, 20280, 21260, 25512, 27638, 30420, 31890, 38268, 41457, 42520, 47835, 55276, 60840, 63780, 69095, 76536, 82914, 95670, 110552, 124371, 127560, 138190, 165828, 179647, 191340, 207285, 248742, 276380, 331656, 359294, 382680, 414570, 497484, 538941, 552760, 621855, 718588, 829140, 898235, 994968, 1077882, 1243710, 1437176, 1616823, 1658280, 1796470, 2155764, 2487420, 2694705, 3233646, 3592940, 4311528, 4974840, 5389410, 6467292, 7185880, 8084115, 10778820, 12934584, 16168230, 21557640, 32336460, 64672920]

約数ペア:

[(1, 64672920), (2, 32336460), (3, 21557640), (4, 16168230), (5, 12934584), (6, 10778820), (8, 8084115), (9, 7185880), (10, 6467292), (12, 5389410), (13, 4974840), (15, 4311528), (18, 3592940), (20, 3233646), (24, 2694705), (26, 2487420), (30, 2155764), (36, 1796470), (39, 1658280), (40, 1616823), (45, 1437176), (52, 1243710), (60, 1077882), (65, 994968), (72, 898235), (78, 829140), (90, 718588), (104, 621855), (117, 552760), (120, 538941), (130, 497484), (156, 414570), (169, 382680), (180, 359294), (195, 331656), (234, 276380), (260, 248742), (312, 207285), (338, 191340), (360, 179647), (390, 165828), (468, 138190), (507, 127560), (520, 124371), (585, 110552), (676, 95670), (780, 82914), (845, 76536), (936, 69095), (1014, 63780), (1063, 60840), (1170, 55276), (1352, 47835), (1521, 42520), (1560, 41457), (1690, 38268), (2028, 31890), (2126, 30420), (2340, 27638), (2535, 25512), (3042, 21260), (3189, 20280), (3380, 19134), (4056, 15945), (4252, 15210), (4680, 13819), (5070, 12756), (5315, 12168), (6084, 10630), (6378, 10140), (6760, 9567), (7605, 8504)]