64974080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 162473472

約数和(自身を除く): 97499392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2207, 2944, 3680, 4414, 5888, 7360, 8828, 11035, 14720, 17656, 22070, 29440, 35312, 44140, 50761, 70624, 88280, 101522, 141248, 176560, 203044, 253805, 282496, 353120, 406088, 507610, 564992, 706240, 812176, 1015220, 1412480, 1624352, 2030440, 2824960, 3248704, 4060880, 6497408, 8121760, 12994816, 16243520, 32487040, 64974080]

約数ペア:

[(1, 64974080), (2, 32487040), (4, 16243520), (5, 12994816), (8, 8121760), (10, 6497408), (16, 4060880), (20, 3248704), (23, 2824960), (32, 2030440), (40, 1624352), (46, 1412480), (64, 1015220), (80, 812176), (92, 706240), (115, 564992), (128, 507610), (160, 406088), (184, 353120), (230, 282496), (256, 253805), (320, 203044), (368, 176560), (460, 141248), (640, 101522), (736, 88280), (920, 70624), (1280, 50761), (1472, 44140), (1840, 35312), (2207, 29440), (2944, 22070), (3680, 17656), (4414, 14720), (5888, 11035), (7360, 8828)]