75146480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 182440704

約数和(自身を除く): 107294224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 193, 248, 310, 314, 386, 496, 620, 628, 772, 785, 965, 1240, 1256, 1544, 1570, 1930, 2480, 2512, 3088, 3140, 3860, 4867, 5983, 6280, 7720, 9734, 11966, 12560, 15440, 19468, 23932, 24335, 29915, 30301, 38936, 47864, 48670, 59830, 60602, 77872, 95728, 97340, 119660, 121204, 151505, 194680, 239320, 242408, 303010, 389360, 478640, 484816, 606020, 939331, 1212040, 1878662, 2424080, 3757324, 4696655, 7514648, 9393310, 15029296, 18786620, 37573240, 75146480]

約数ペア:

[(1, 75146480), (2, 37573240), (4, 18786620), (5, 15029296), (8, 9393310), (10, 7514648), (16, 4696655), (20, 3757324), (31, 2424080), (40, 1878662), (62, 1212040), (80, 939331), (124, 606020), (155, 484816), (157, 478640), (193, 389360), (248, 303010), (310, 242408), (314, 239320), (386, 194680), (496, 151505), (620, 121204), (628, 119660), (772, 97340), (785, 95728), (965, 77872), (1240, 60602), (1256, 59830), (1544, 48670), (1570, 47864), (1930, 38936), (2480, 30301), (2512, 29915), (3088, 24335), (3140, 23932), (3860, 19468), (4867, 15440), (5983, 12560), (6280, 11966), (7720, 9734)]