63994480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 80

約数和(自身を含む): 163927008

約数和(自身を除く): 99932528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 601, 605, 880, 968, 1202, 1210, 1331, 1936, 2404, 2420, 2662, 3005, 4808, 4840, 5324, 6010, 6611, 6655, 9616, 9680, 10648, 12020, 13222, 13310, 21296, 24040, 26444, 26620, 33055, 48080, 52888, 53240, 66110, 72721, 105776, 106480, 132220, 145442, 264440, 290884, 363605, 528880, 581768, 727210, 799931, 1163536, 1454420, 1599862, 2908840, 3199724, 3999655, 5817680, 6399448, 7999310, 12798896, 15998620, 31997240, 63994480]

約数ペア:

[(1, 63994480), (2, 31997240), (4, 15998620), (5, 12798896), (8, 7999310), (10, 6399448), (11, 5817680), (16, 3999655), (20, 3199724), (22, 2908840), (40, 1599862), (44, 1454420), (55, 1163536), (80, 799931), (88, 727210), (110, 581768), (121, 528880), (176, 363605), (220, 290884), (242, 264440), (440, 145442), (484, 132220), (601, 106480), (605, 105776), (880, 72721), (968, 66110), (1202, 53240), (1210, 52888), (1331, 48080), (1936, 33055), (2404, 26620), (2420, 26444), (2662, 24040), (3005, 21296), (4808, 13310), (4840, 13222), (5324, 12020), (6010, 10648), (6611, 9680), (6655, 9616)]