170637920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 426202560

約数和(自身を除く): 255564640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 160, 178, 184, 230, 356, 368, 445, 460, 521, 712, 736, 890, 920, 1042, 1424, 1780, 1840, 2047, 2084, 2605, 2848, 3560, 3680, 4094, 4168, 5210, 7120, 8188, 8336, 10235, 10420, 11983, 14240, 16376, 16672, 20470, 20840, 23966, 32752, 40940, 41680, 46369, 47932, 59915, 65504, 81880, 83360, 92738, 95864, 119830, 163760, 185476, 191728, 231845, 239660, 327520, 370952, 383456, 463690, 479320, 741904, 927380, 958640, 1066487, 1483808, 1854760, 1917280, 2132974, 3709520, 4265948, 5332435, 7419040, 8531896, 10664870, 17063792, 21329740, 34127584, 42659480, 85318960, 170637920]

約数ペア:

[(1, 170637920), (2, 85318960), (4, 42659480), (5, 34127584), (8, 21329740), (10, 17063792), (16, 10664870), (20, 8531896), (23, 7419040), (32, 5332435), (40, 4265948), (46, 3709520), (80, 2132974), (89, 1917280), (92, 1854760), (115, 1483808), (160, 1066487), (178, 958640), (184, 927380), (230, 741904), (356, 479320), (368, 463690), (445, 383456), (460, 370952), (521, 327520), (712, 239660), (736, 231845), (890, 191728), (920, 185476), (1042, 163760), (1424, 119830), (1780, 95864), (1840, 92738), (2047, 83360), (2084, 81880), (2605, 65504), (2848, 59915), (3560, 47932), (3680, 46369), (4094, 41680), (4168, 40940), (5210, 32752), (7120, 23966), (8188, 20840), (8336, 20470), (10235, 16672), (10420, 16376), (11983, 14240)]