84699520

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1595

約数の個数: 64

約数和(自身を含む): 204897600

約数和(自身を除く): 120198080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1487, 1780, 2848, 2974, 3560, 5696, 5948, 7120, 7435, 11392, 11896, 14240, 14870, 23792, 28480, 29740, 47584, 56960, 59480, 95168, 118960, 132343, 190336, 237920, 264686, 475840, 529372, 661715, 951680, 1058744, 1323430, 2117488, 2646860, 4234976, 5293720, 8469952, 10587440, 16939904, 21174880, 42349760, 84699520]

約数ペア:

[(1, 84699520), (2, 42349760), (4, 21174880), (5, 16939904), (8, 10587440), (10, 8469952), (16, 5293720), (20, 4234976), (32, 2646860), (40, 2117488), (64, 1323430), (80, 1058744), (89, 951680), (128, 661715), (160, 529372), (178, 475840), (320, 264686), (356, 237920), (445, 190336), (640, 132343), (712, 118960), (890, 95168), (1424, 59480), (1487, 56960), (1780, 47584), (2848, 29740), (2974, 28480), (3560, 23792), (5696, 14870), (5948, 14240), (7120, 11896), (7435, 11392)]