129948160

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2253

約数の個数: 80

約数和(自身を含む): 325264896

約数和(自身を除く): 195316736

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, 512, 640, 736, 920, 1280, 1472, 1840, 2207, 2560, 2944, 3680, 4414, 5888, 7360, 8828, 11035, 11776, 14720, 17656, 22070, 29440, 35312, 44140, 50761, 58880, 70624, 88280, 101522, 141248, 176560, 203044, 253805, 282496, 353120, 406088, 507610, 564992, 706240, 812176, 1015220, 1129984, 1412480, 1624352, 2030440, 2824960, 3248704, 4060880, 5649920, 6497408, 8121760, 12994816, 16243520, 25989632, 32487040, 64974080, 129948160]

約数ペア:

[(1, 129948160), (2, 64974080), (4, 32487040), (5, 25989632), (8, 16243520), (10, 12994816), (16, 8121760), (20, 6497408), (23, 5649920), (32, 4060880), (40, 3248704), (46, 2824960), (64, 2030440), (80, 1624352), (92, 1412480), (115, 1129984), (128, 1015220), (160, 812176), (184, 706240), (230, 564992), (256, 507610), (320, 406088), (368, 353120), (460, 282496), (512, 253805), (640, 203044), (736, 176560), (920, 141248), (1280, 101522), (1472, 88280), (1840, 70624), (2207, 58880), (2560, 50761), (2944, 44140), (3680, 35312), (4414, 29440), (5888, 22070), (7360, 17656), (8828, 14720), (11035, 11776)]