142224640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4875

約数の個数: 72

約数和(自身を含む): 355557888

約数和(自身を除く): 213333248

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, 2944, 3680, 4831, 5888, 7360, 9662, 14720, 19324, 24155, 29440, 38648, 48310, 77296, 96620, 111113, 154592, 193240, 222226, 309184, 386480, 444452, 555565, 618368, 772960, 888904, 1111130, 1236736, 1545920, 1777808, 2222260, 3091840, 3555616, 4444520, 6183680, 7111232, 8889040, 14222464, 17778080, 28444928, 35556160, 71112320, 142224640]

約数ペア:

[(1, 142224640), (2, 71112320), (4, 35556160), (5, 28444928), (8, 17778080), (10, 14222464), (16, 8889040), (20, 7111232), (23, 6183680), (32, 4444520), (40, 3555616), (46, 3091840), (64, 2222260), (80, 1777808), (92, 1545920), (115, 1236736), (128, 1111130), (160, 888904), (184, 772960), (230, 618368), (256, 555565), (320, 444452), (368, 386480), (460, 309184), (640, 222226), (736, 193240), (920, 154592), (1280, 111113), (1472, 96620), (1840, 77296), (2944, 48310), (3680, 38648), (4831, 29440), (5888, 24155), (7360, 19324), (9662, 14720)]