67978240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 176

約数和(自身を含む): 191009664

約数和(自身を除く): 123031424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 71, 80, 85, 88, 110, 128, 136, 142, 160, 170, 176, 187, 220, 256, 272, 284, 320, 340, 352, 355, 374, 440, 512, 544, 568, 640, 680, 704, 710, 748, 781, 880, 935, 1024, 1088, 1136, 1207, 1280, 1360, 1408, 1420, 1496, 1562, 1760, 1870, 2176, 2272, 2414, 2560, 2720, 2816, 2840, 2992, 3124, 3520, 3740, 3905, 4352, 4544, 4828, 5120, 5440, 5632, 5680, 5984, 6035, 6248, 7040, 7480, 7810, 8704, 9088, 9656, 10880, 11264, 11360, 11968, 12070, 12496, 13277, 14080, 14960, 15620, 17408, 18176, 19312, 21760, 22720, 23936, 24140, 24992, 26554, 28160, 29920, 31240, 36352, 38624, 43520, 45440, 47872, 48280, 49984, 53108, 56320, 59840, 62480, 66385, 72704, 77248, 87040, 90880, 95744, 96560, 99968, 106216, 119680, 124960, 132770, 154496, 181760, 191488, 193120, 199936, 212432, 239360, 249920, 265540, 308992, 363520, 386240, 399872, 424864, 478720, 499840, 531080, 617984, 772480, 799744, 849728, 957440, 999680, 1062160, 1235968, 1544960, 1699456, 1999360, 2124320, 3089920, 3398912, 3998720, 4248640, 6179840, 6797824, 8497280, 13595648, 16994560, 33989120, 67978240]

約数ペア:

[(1, 67978240), (2, 33989120), (4, 16994560), (5, 13595648), (8, 8497280), (10, 6797824), (11, 6179840), (16, 4248640), (17, 3998720), (20, 3398912), (22, 3089920), (32, 2124320), (34, 1999360), (40, 1699456), (44, 1544960), (55, 1235968), (64, 1062160), (68, 999680), (71, 957440), (80, 849728), (85, 799744), (88, 772480), (110, 617984), (128, 531080), (136, 499840), (142, 478720), (160, 424864), (170, 399872), (176, 386240), (187, 363520), (220, 308992), (256, 265540), (272, 249920), (284, 239360), (320, 212432), (340, 199936), (352, 193120), (355, 191488), (374, 181760), (440, 154496), (512, 132770), (544, 124960), (568, 119680), (640, 106216), (680, 99968), (704, 96560), (710, 95744), (748, 90880), (781, 87040), (880, 77248), (935, 72704), (1024, 66385), (1088, 62480), (1136, 59840), (1207, 56320), (1280, 53108), (1360, 49984), (1408, 48280), (1420, 47872), (1496, 45440), (1562, 43520), (1760, 38624), (1870, 36352), (2176, 31240), (2272, 29920), (2414, 28160), (2560, 26554), (2720, 24992), (2816, 24140), (2840, 23936), (2992, 22720), (3124, 21760), (3520, 19312), (3740, 18176), (3905, 17408), (4352, 15620), (4544, 14960), (4828, 14080), (5120, 13277), (5440, 12496), (5632, 12070), (5680, 11968), (5984, 11360), (6035, 11264), (6248, 10880), (7040, 9656), (7480, 9088), (7810, 8704)]