15384000880

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1\times {\mathrm{1627}}^1$

素因数の和:2474

約数の個数: 80

約数和(自身を含む): 36042630624

約数和(自身を除く): 20658629744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 653, 724, 905, 1306, 1448, 1627, 1810, 2612, 2896, 3254, 3265, 3620, 5224, 6508, 6530, 7240, 8135, 10448, 13016, 13060, 14480, 16270, 26032, 26120, 32540, 52240, 65080, 118193, 130160, 236386, 294487, 472772, 588974, 590965, 945544, 1062431, 1177948, 1181930, 1472435, 1891088, 2124862, 2355896, 2363860, 2944870, 4249724, 4711792, 4727720, 5312155, 5889740, 8499448, 9455440, 10624310, 11779480, 16998896, 21248620, 23558960, 42497240, 84994480, 192300011, 384600022, 769200044, 961500055, 1538400088, 1923000110, 3076800176, 3846000220, 7692000440, 15384000880]

約数ペア:

[(1, 15384000880), (2, 7692000440), (4, 3846000220), (5, 3076800176), (8, 1923000110), (10, 1538400088), (16, 961500055), (20, 769200044), (40, 384600022), (80, 192300011), (181, 84994480), (362, 42497240), (653, 23558960), (724, 21248620), (905, 16998896), (1306, 11779480), (1448, 10624310), (1627, 9455440), (1810, 8499448), (2612, 5889740), (2896, 5312155), (3254, 4727720), (3265, 4711792), (3620, 4249724), (5224, 2944870), (6508, 2363860), (6530, 2355896), (7240, 2124862), (8135, 1891088), (10448, 1472435), (13016, 1181930), (13060, 1177948), (14480, 1062431), (16270, 945544), (26032, 590965), (26120, 588974), (32540, 472772), (52240, 294487), (65080, 236386), (118193, 130160)]