120857840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48733}}^1$

素因数の和:48777

約数の個数: 40

約数和(自身を含む): 290064768

約数和(自身を除く): 169206928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48733, 97466, 194932, 243665, 389864, 487330, 779728, 974660, 1510723, 1949320, 3021446, 3898640, 6042892, 7553615, 12085784, 15107230, 24171568, 30214460, 60428920, 120857840]

約数ペア:

[(1, 120857840), (2, 60428920), (4, 30214460), (5, 24171568), (8, 15107230), (10, 12085784), (16, 7553615), (20, 6042892), (31, 3898640), (40, 3021446), (62, 1949320), (80, 1510723), (124, 974660), (155, 779728), (248, 487330), (310, 389864), (496, 243665), (620, 194932), (1240, 97466), (2480, 48733)]