64349520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268123}}^1$

素因数の和:268139

約数の個数: 40

約数和(自身を含む): 199484256

約数和(自身を除く): 135134736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268123, 536246, 804369, 1072492, 1340615, 1608738, 2144984, 2681230, 3217476, 4021845, 4289968, 5362460, 6434952, 8043690, 10724920, 12869904, 16087380, 21449840, 32174760, 64349520]

約数ペア:

[(1, 64349520), (2, 32174760), (3, 21449840), (4, 16087380), (5, 12869904), (6, 10724920), (8, 8043690), (10, 6434952), (12, 5362460), (15, 4289968), (16, 4021845), (20, 3217476), (24, 2681230), (30, 2144984), (40, 1608738), (48, 1340615), (60, 1072492), (80, 804369), (120, 536246), (240, 268123)]