71988240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299951}}^1$

素因数の和:299967

約数の個数: 40

約数和(自身を含む): 223164288

約数和(自身を除く): 151176048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299951, 599902, 899853, 1199804, 1499755, 1799706, 2399608, 2999510, 3599412, 4499265, 4799216, 5999020, 7198824, 8998530, 11998040, 14397648, 17997060, 23996080, 35994120, 71988240]

約数ペア:

[(1, 71988240), (2, 35994120), (3, 23996080), (4, 17997060), (5, 14397648), (6, 11998040), (8, 8998530), (10, 7198824), (12, 5999020), (15, 4799216), (16, 4499265), (20, 3599412), (24, 2999510), (30, 2399608), (40, 1799706), (48, 1499755), (60, 1199804), (80, 899853), (120, 599902), (240, 299951)]