119617840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 289981440

約数和(自身を除く): 170363600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 248, 278, 310, 347, 496, 556, 620, 694, 695, 1112, 1240, 1388, 1390, 1735, 2224, 2480, 2776, 2780, 3470, 4309, 5552, 5560, 6940, 8618, 10757, 11120, 13880, 17236, 21514, 21545, 27760, 34472, 43028, 43090, 48233, 53785, 68944, 86056, 86180, 96466, 107570, 172112, 172360, 192932, 215140, 241165, 344720, 385864, 430280, 482330, 771728, 860560, 964660, 1495223, 1929320, 2990446, 3858640, 5980892, 7476115, 11961784, 14952230, 23923568, 29904460, 59808920, 119617840]

約数ペア:

[(1, 119617840), (2, 59808920), (4, 29904460), (5, 23923568), (8, 14952230), (10, 11961784), (16, 7476115), (20, 5980892), (31, 3858640), (40, 2990446), (62, 1929320), (80, 1495223), (124, 964660), (139, 860560), (155, 771728), (248, 482330), (278, 430280), (310, 385864), (347, 344720), (496, 241165), (556, 215140), (620, 192932), (694, 172360), (695, 172112), (1112, 107570), (1240, 96466), (1388, 86180), (1390, 86056), (1735, 68944), (2224, 53785), (2480, 48233), (2776, 43090), (2780, 43028), (3470, 34472), (4309, 27760), (5552, 21545), (5560, 21514), (6940, 17236), (8618, 13880), (10757, 11120)]