71241840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{98947}}^1$

素因数の和:98966

約数の個数: 60

約数和(自身を含む): 239256264

約数和(自身を除く): 168014424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 98947, 197894, 296841, 395788, 494735, 593682, 791576, 890523, 989470, 1187364, 1484205, 1583152, 1781046, 1978940, 2374728, 2968410, 3562092, 3957880, 4452615, 4749456, 5936820, 7124184, 7915760, 8905230, 11873640, 14248368, 17810460, 23747280, 35620920, 71241840]

約数ペア:

[(1, 71241840), (2, 35620920), (3, 23747280), (4, 17810460), (5, 14248368), (6, 11873640), (8, 8905230), (9, 7915760), (10, 7124184), (12, 5936820), (15, 4749456), (16, 4452615), (18, 3957880), (20, 3562092), (24, 2968410), (30, 2374728), (36, 1978940), (40, 1781046), (45, 1583152), (48, 1484205), (60, 1187364), (72, 989470), (80, 890523), (90, 791576), (120, 593682), (144, 494735), (180, 395788), (240, 296841), (360, 197894), (720, 98947)]