66619040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 168448896

約数和(自身を除く): 101829856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 421, 430, 460, 688, 736, 842, 860, 920, 989, 1376, 1684, 1720, 1840, 1978, 2105, 3368, 3440, 3680, 3956, 4210, 4945, 6736, 6880, 7912, 8420, 9683, 9890, 13472, 15824, 16840, 18103, 19366, 19780, 31648, 33680, 36206, 38732, 39560, 48415, 67360, 72412, 77464, 79120, 90515, 96830, 144824, 154928, 158240, 181030, 193660, 289648, 309856, 362060, 387320, 416369, 579296, 724120, 774640, 832738, 1448240, 1549280, 1665476, 2081845, 2896480, 3330952, 4163690, 6661904, 8327380, 13323808, 16654760, 33309520, 66619040]

約数ペア:

[(1, 66619040), (2, 33309520), (4, 16654760), (5, 13323808), (8, 8327380), (10, 6661904), (16, 4163690), (20, 3330952), (23, 2896480), (32, 2081845), (40, 1665476), (43, 1549280), (46, 1448240), (80, 832738), (86, 774640), (92, 724120), (115, 579296), (160, 416369), (172, 387320), (184, 362060), (215, 309856), (230, 289648), (344, 193660), (368, 181030), (421, 158240), (430, 154928), (460, 144824), (688, 96830), (736, 90515), (842, 79120), (860, 77464), (920, 72412), (989, 67360), (1376, 48415), (1684, 39560), (1720, 38732), (1840, 36206), (1978, 33680), (2105, 31648), (3368, 19780), (3440, 19366), (3680, 18103), (3956, 16840), (4210, 15824), (4945, 13472), (6736, 9890), (6880, 9683), (7912, 8420)]