65225240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 92921320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 2287, 2852, 3565, 4574, 5704, 7130, 9148, 11435, 14260, 18296, 22870, 28520, 45740, 52601, 70897, 91480, 105202, 141794, 210404, 263005, 283588, 354485, 420808, 526010, 567176, 708970, 1052020, 1417940, 1630631, 2104040, 2835880, 3261262, 6522524, 8153155, 13045048, 16306310, 32612620, 65225240]

約数ペア:

[(1, 65225240), (2, 32612620), (4, 16306310), (5, 13045048), (8, 8153155), (10, 6522524), (20, 3261262), (23, 2835880), (31, 2104040), (40, 1630631), (46, 1417940), (62, 1052020), (92, 708970), (115, 567176), (124, 526010), (155, 420808), (184, 354485), (230, 283588), (248, 263005), (310, 210404), (460, 141794), (620, 105202), (713, 91480), (920, 70897), (1240, 52601), (1426, 45740), (2287, 28520), (2852, 22870), (3565, 18296), (4574, 14260), (5704, 11435), (7130, 9148)]