76725760

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 204174432

約数和(自身を除く): 127448672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 43, 64, 68, 80, 82, 85, 86, 128, 136, 160, 164, 170, 172, 205, 215, 256, 272, 320, 328, 340, 344, 410, 430, 512, 544, 640, 656, 680, 688, 697, 731, 820, 860, 1088, 1280, 1312, 1360, 1376, 1394, 1462, 1640, 1720, 1763, 2176, 2560, 2624, 2720, 2752, 2788, 2924, 3280, 3440, 3485, 3526, 3655, 4352, 5248, 5440, 5504, 5576, 5848, 6560, 6880, 6970, 7052, 7310, 8704, 8815, 10496, 10880, 11008, 11152, 11696, 13120, 13760, 13940, 14104, 14620, 17630, 20992, 21760, 22016, 22304, 23392, 26240, 27520, 27880, 28208, 29240, 29971, 35260, 43520, 44608, 46784, 52480, 55040, 55760, 56416, 58480, 59942, 70520, 89216, 93568, 104960, 110080, 111520, 112832, 116960, 119884, 141040, 149855, 178432, 187136, 223040, 225664, 233920, 239768, 282080, 299710, 356864, 374272, 446080, 451328, 467840, 479536, 564160, 599420, 892160, 902656, 935680, 959072, 1128320, 1198840, 1784320, 1871360, 1918144, 2256640, 2397680, 3836288, 4513280, 4795360, 7672576, 9590720, 15345152, 19181440, 38362880, 76725760]

約数ペア:

[(1, 76725760), (2, 38362880), (4, 19181440), (5, 15345152), (8, 9590720), (10, 7672576), (16, 4795360), (17, 4513280), (20, 3836288), (32, 2397680), (34, 2256640), (40, 1918144), (41, 1871360), (43, 1784320), (64, 1198840), (68, 1128320), (80, 959072), (82, 935680), (85, 902656), (86, 892160), (128, 599420), (136, 564160), (160, 479536), (164, 467840), (170, 451328), (172, 446080), (205, 374272), (215, 356864), (256, 299710), (272, 282080), (320, 239768), (328, 233920), (340, 225664), (344, 223040), (410, 187136), (430, 178432), (512, 149855), (544, 141040), (640, 119884), (656, 116960), (680, 112832), (688, 111520), (697, 110080), (731, 104960), (820, 93568), (860, 89216), (1088, 70520), (1280, 59942), (1312, 58480), (1360, 56416), (1376, 55760), (1394, 55040), (1462, 52480), (1640, 46784), (1720, 44608), (1763, 43520), (2176, 35260), (2560, 29971), (2624, 29240), (2720, 28208), (2752, 27880), (2788, 27520), (2924, 26240), (3280, 23392), (3440, 22304), (3485, 22016), (3526, 21760), (3655, 20992), (4352, 17630), (5248, 14620), (5440, 14104), (5504, 13940), (5576, 13760), (5848, 13120), (6560, 11696), (6880, 11152), (6970, 11008), (7052, 10880), (7310, 10496), (8704, 8815)]