161090040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31219}}^1$

素因数の和:31276

約数の個数: 64

約数和(自身を含む): 494524800

約数和(自身を除く): 333434760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 31219, 62438, 93657, 124876, 156095, 187314, 249752, 312190, 374628, 468285, 624380, 749256, 936570, 1248760, 1342417, 1873140, 2684834, 3746280, 4027251, 5369668, 6712085, 8054502, 10739336, 13424170, 16109004, 20136255, 26848340, 32218008, 40272510, 53696680, 80545020, 161090040]

約数ペア:

[(1, 161090040), (2, 80545020), (3, 53696680), (4, 40272510), (5, 32218008), (6, 26848340), (8, 20136255), (10, 16109004), (12, 13424170), (15, 10739336), (20, 8054502), (24, 6712085), (30, 5369668), (40, 4027251), (43, 3746280), (60, 2684834), (86, 1873140), (120, 1342417), (129, 1248760), (172, 936570), (215, 749256), (258, 624380), (344, 468285), (430, 374628), (516, 312190), (645, 249752), (860, 187314), (1032, 156095), (1290, 124876), (1720, 93657), (2580, 62438), (5160, 31219)]