75604880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 191029440

約数和(自身を除く): 115424560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 520, 523, 556, 695, 1040, 1046, 1112, 1390, 1807, 2092, 2224, 2615, 2780, 3614, 4184, 5230, 5560, 6799, 7228, 8368, 9035, 10460, 11120, 13598, 14456, 18070, 20920, 27196, 28912, 33995, 36140, 41840, 54392, 67990, 72280, 72697, 108784, 135980, 144560, 145394, 271960, 290788, 363485, 543920, 581576, 726970, 945061, 1163152, 1453940, 1890122, 2907880, 3780244, 4725305, 5815760, 7560488, 9450610, 15120976, 18901220, 37802440, 75604880]

約数ペア:

[(1, 75604880), (2, 37802440), (4, 18901220), (5, 15120976), (8, 9450610), (10, 7560488), (13, 5815760), (16, 4725305), (20, 3780244), (26, 2907880), (40, 1890122), (52, 1453940), (65, 1163152), (80, 945061), (104, 726970), (130, 581576), (139, 543920), (208, 363485), (260, 290788), (278, 271960), (520, 145394), (523, 144560), (556, 135980), (695, 108784), (1040, 72697), (1046, 72280), (1112, 67990), (1390, 54392), (1807, 41840), (2092, 36140), (2224, 33995), (2615, 28912), (2780, 27196), (3614, 20920), (4184, 18070), (5230, 14456), (5560, 13598), (6799, 11120), (7228, 10460), (8368, 9035)]