71113120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 111778400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 179, 191, 208, 260, 358, 382, 416, 520, 716, 764, 895, 955, 1040, 1432, 1528, 1790, 1910, 2080, 2327, 2483, 2864, 3056, 3580, 3820, 4654, 4966, 5728, 6112, 7160, 7640, 9308, 9932, 11635, 12415, 14320, 15280, 18616, 19864, 23270, 24830, 28640, 30560, 34189, 37232, 39728, 46540, 49660, 68378, 74464, 79456, 93080, 99320, 136756, 170945, 186160, 198640, 273512, 341890, 372320, 397280, 444457, 547024, 683780, 888914, 1094048, 1367560, 1777828, 2222285, 2735120, 3555656, 4444570, 5470240, 7111312, 8889140, 14222624, 17778280, 35556560, 71113120]

約数ペア:

[(1, 71113120), (2, 35556560), (4, 17778280), (5, 14222624), (8, 8889140), (10, 7111312), (13, 5470240), (16, 4444570), (20, 3555656), (26, 2735120), (32, 2222285), (40, 1777828), (52, 1367560), (65, 1094048), (80, 888914), (104, 683780), (130, 547024), (160, 444457), (179, 397280), (191, 372320), (208, 341890), (260, 273512), (358, 198640), (382, 186160), (416, 170945), (520, 136756), (716, 99320), (764, 93080), (895, 79456), (955, 74464), (1040, 68378), (1432, 49660), (1528, 46540), (1790, 39728), (1910, 37232), (2080, 34189), (2327, 30560), (2483, 28640), (2864, 24830), (3056, 23270), (3580, 19864), (3820, 18616), (4654, 15280), (4966, 14320), (5728, 12415), (6112, 11635), (7160, 9932), (7640, 9308)]