72342120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31729}}^1$

素因数の和:31762

約数の個数: 64

約数和(自身を含む): 228456000

約数和(自身を除く): 156113880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31729, 63458, 95187, 126916, 158645, 190374, 253832, 317290, 380748, 475935, 602851, 634580, 761496, 951870, 1205702, 1269160, 1808553, 1903740, 2411404, 3014255, 3617106, 3807480, 4822808, 6028510, 7234212, 9042765, 12057020, 14468424, 18085530, 24114040, 36171060, 72342120]

約数ペア:

[(1, 72342120), (2, 36171060), (3, 24114040), (4, 18085530), (5, 14468424), (6, 12057020), (8, 9042765), (10, 7234212), (12, 6028510), (15, 4822808), (19, 3807480), (20, 3617106), (24, 3014255), (30, 2411404), (38, 1903740), (40, 1808553), (57, 1269160), (60, 1205702), (76, 951870), (95, 761496), (114, 634580), (120, 602851), (152, 475935), (190, 380748), (228, 317290), (285, 253832), (380, 190374), (456, 158645), (570, 126916), (760, 95187), (1140, 63458), (2280, 31729)]