64754760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 224133120

約数和(自身を除く): 159378360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 607, 635, 762, 840, 889, 1016, 1214, 1270, 1524, 1778, 1821, 1905, 2428, 2540, 2667, 3035, 3048, 3556, 3642, 3810, 4249, 4445, 4856, 5080, 5334, 6070, 7112, 7284, 7620, 8498, 8890, 9105, 10668, 12140, 12747, 13335, 14568, 15240, 16996, 17780, 18210, 21245, 21336, 24280, 25494, 26670, 33992, 35560, 36420, 42490, 50988, 53340, 63735, 72840, 77089, 84980, 101976, 106680, 127470, 154178, 169960, 231267, 254940, 308356, 385445, 462534, 509880, 539623, 616712, 770890, 925068, 1079246, 1156335, 1541780, 1618869, 1850136, 2158492, 2312670, 2698115, 3083560, 3237738, 4316984, 4625340, 5396230, 6475476, 8094345, 9250680, 10792460, 12950952, 16188690, 21584920, 32377380, 64754760]

約数ペア:

[(1, 64754760), (2, 32377380), (3, 21584920), (4, 16188690), (5, 12950952), (6, 10792460), (7, 9250680), (8, 8094345), (10, 6475476), (12, 5396230), (14, 4625340), (15, 4316984), (20, 3237738), (21, 3083560), (24, 2698115), (28, 2312670), (30, 2158492), (35, 1850136), (40, 1618869), (42, 1541780), (56, 1156335), (60, 1079246), (70, 925068), (84, 770890), (105, 616712), (120, 539623), (127, 509880), (140, 462534), (168, 385445), (210, 308356), (254, 254940), (280, 231267), (381, 169960), (420, 154178), (508, 127470), (607, 106680), (635, 101976), (762, 84980), (840, 77089), (889, 72840), (1016, 63735), (1214, 53340), (1270, 50988), (1524, 42490), (1778, 36420), (1821, 35560), (1905, 33992), (2428, 26670), (2540, 25494), (2667, 24280), (3035, 21336), (3048, 21245), (3556, 18210), (3642, 17780), (3810, 16996), (4249, 15240), (4445, 14568), (4856, 13335), (5080, 12747), (5334, 12140), (6070, 10668), (7112, 9105), (7284, 8890), (7620, 8498)]