64292560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 154432080

約数和(自身を除く): 90139520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 101, 109, 146, 202, 218, 292, 365, 404, 436, 505, 545, 584, 730, 808, 872, 1010, 1090, 1168, 1460, 1616, 1744, 2020, 2180, 2920, 4040, 4360, 5840, 7373, 7957, 8080, 8720, 11009, 14746, 15914, 22018, 29492, 31828, 36865, 39785, 44036, 55045, 58984, 63656, 73730, 79570, 88072, 110090, 117968, 127312, 147460, 159140, 176144, 220180, 294920, 318280, 440360, 589840, 636560, 803657, 880720, 1607314, 3214628, 4018285, 6429256, 8036570, 12858512, 16073140, 32146280, 64292560]

約数ペア:

[(1, 64292560), (2, 32146280), (4, 16073140), (5, 12858512), (8, 8036570), (10, 6429256), (16, 4018285), (20, 3214628), (40, 1607314), (73, 880720), (80, 803657), (101, 636560), (109, 589840), (146, 440360), (202, 318280), (218, 294920), (292, 220180), (365, 176144), (404, 159140), (436, 147460), (505, 127312), (545, 117968), (584, 110090), (730, 88072), (808, 79570), (872, 73730), (1010, 63656), (1090, 58984), (1168, 55045), (1460, 44036), (1616, 39785), (1744, 36865), (2020, 31828), (2180, 29492), (2920, 22018), (4040, 15914), (4360, 14746), (5840, 11009), (7373, 8720), (7957, 8080)]