64737640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6397}}^1$

素因数の和:6442

約数の個数: 64

約数和(自身を含む): 165836160

約数和(自身を除く): 101098520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 6397, 10120, 12794, 25588, 31985, 51176, 63970, 70367, 127940, 140734, 147131, 255880, 281468, 294262, 351835, 562936, 588524, 703670, 735655, 1177048, 1407340, 1471310, 1618441, 2814680, 2942620, 3236882, 5885240, 6473764, 8092205, 12947528, 16184410, 32368820, 64737640]

約数ペア:

[(1, 64737640), (2, 32368820), (4, 16184410), (5, 12947528), (8, 8092205), (10, 6473764), (11, 5885240), (20, 3236882), (22, 2942620), (23, 2814680), (40, 1618441), (44, 1471310), (46, 1407340), (55, 1177048), (88, 735655), (92, 703670), (110, 588524), (115, 562936), (184, 351835), (220, 294262), (230, 281468), (253, 255880), (440, 147131), (460, 140734), (506, 127940), (920, 70367), (1012, 63970), (1265, 51176), (2024, 31985), (2530, 25588), (5060, 12794), (6397, 10120)]