65432080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 174881664

約数和(自身を除く): 109449584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 353, 560, 662, 706, 1324, 1412, 1655, 1765, 2317, 2471, 2648, 2824, 3310, 3530, 4634, 4942, 5296, 5648, 6620, 7060, 9268, 9884, 11585, 12355, 13240, 14120, 18536, 19768, 23170, 24710, 26480, 28240, 37072, 39536, 46340, 49420, 92680, 98840, 116843, 185360, 197680, 233686, 467372, 584215, 817901, 934744, 1168430, 1635802, 1869488, 2336860, 3271604, 4089505, 4673720, 6543208, 8179010, 9347440, 13086416, 16358020, 32716040, 65432080]

約数ペア:

[(1, 65432080), (2, 32716040), (4, 16358020), (5, 13086416), (7, 9347440), (8, 8179010), (10, 6543208), (14, 4673720), (16, 4089505), (20, 3271604), (28, 2336860), (35, 1869488), (40, 1635802), (56, 1168430), (70, 934744), (80, 817901), (112, 584215), (140, 467372), (280, 233686), (331, 197680), (353, 185360), (560, 116843), (662, 98840), (706, 92680), (1324, 49420), (1412, 46340), (1655, 39536), (1765, 37072), (2317, 28240), (2471, 26480), (2648, 24710), (2824, 23170), (3310, 19768), (3530, 18536), (4634, 14120), (4942, 13240), (5296, 12355), (5648, 11585), (6620, 9884), (7060, 9268)]