149025280

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 80

約数和(自身を含む): 372993984

約数和(自身を除く): 223968704

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, 2531, 2560, 2944, 3680, 5062, 5888, 7360, 10124, 11776, 12655, 14720, 20248, 25310, 29440, 40496, 50620, 58213, 58880, 80992, 101240, 116426, 161984, 202480, 232852, 291065, 323968, 404960, 465704, 582130, 647936, 809920, 931408, 1164260, 1295872, 1619840, 1862816, 2328520, 3239680, 3725632, 4657040, 6479360, 7451264, 9314080, 14902528, 18628160, 29805056, 37256320, 74512640, 149025280]

約数ペア:

[(1, 149025280), (2, 74512640), (4, 37256320), (5, 29805056), (8, 18628160), (10, 14902528), (16, 9314080), (20, 7451264), (23, 6479360), (32, 4657040), (40, 3725632), (46, 3239680), (64, 2328520), (80, 1862816), (92, 1619840), (115, 1295872), (128, 1164260), (160, 931408), (184, 809920), (230, 647936), (256, 582130), (320, 465704), (368, 404960), (460, 323968), (512, 291065), (640, 232852), (736, 202480), (920, 161984), (1280, 116426), (1472, 101240), (1840, 80992), (2531, 58880), (2560, 58213), (2944, 50620), (3680, 40496), (5062, 29440), (5888, 25310), (7360, 20248), (10124, 14720), (11776, 12655)]