3264560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 8478624

約数和(自身を除く): 5214064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 73, 80, 86, 104, 130, 146, 172, 208, 215, 260, 292, 344, 365, 430, 520, 559, 584, 688, 730, 860, 949, 1040, 1118, 1168, 1460, 1720, 1898, 2236, 2795, 2920, 3139, 3440, 3796, 4472, 4745, 5590, 5840, 6278, 7592, 8944, 9490, 11180, 12556, 15184, 15695, 18980, 22360, 25112, 31390, 37960, 40807, 44720, 50224, 62780, 75920, 81614, 125560, 163228, 204035, 251120, 326456, 408070, 652912, 816140, 1632280, 3264560]

約数ペア:

[(1, 3264560), (2, 1632280), (4, 816140), (5, 652912), (8, 408070), (10, 326456), (13, 251120), (16, 204035), (20, 163228), (26, 125560), (40, 81614), (43, 75920), (52, 62780), (65, 50224), (73, 44720), (80, 40807), (86, 37960), (104, 31390), (130, 25112), (146, 22360), (172, 18980), (208, 15695), (215, 15184), (260, 12556), (292, 11180), (344, 9490), (365, 8944), (430, 7592), (520, 6278), (559, 5840), (584, 5590), (688, 4745), (730, 4472), (860, 3796), (949, 3440), (1040, 3139), (1118, 2920), (1168, 2795), (1460, 2236), (1720, 1898)]