68649720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2111}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 206807040

約数和(自身を除く): 138157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2111, 2168, 2710, 3252, 4065, 4222, 5420, 6333, 6504, 8130, 8444, 10555, 10840, 12666, 16260, 16888, 21110, 25332, 31665, 32520, 42220, 50664, 63330, 84440, 126660, 253320, 572081, 1144162, 1716243, 2288324, 2860405, 3432486, 4576648, 5720810, 6864972, 8581215, 11441620, 13729944, 17162430, 22883240, 34324860, 68649720]

約数ペア:

[(1, 68649720), (2, 34324860), (3, 22883240), (4, 17162430), (5, 13729944), (6, 11441620), (8, 8581215), (10, 6864972), (12, 5720810), (15, 4576648), (20, 3432486), (24, 2860405), (30, 2288324), (40, 1716243), (60, 1144162), (120, 572081), (271, 253320), (542, 126660), (813, 84440), (1084, 63330), (1355, 50664), (1626, 42220), (2111, 32520), (2168, 31665), (2710, 25332), (3252, 21110), (4065, 16888), (4222, 16260), (5420, 12666), (6333, 10840), (6504, 10555), (8130, 8444)]