77671320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647261}}^1$

素因数の和:647275

約数の個数: 32

約数和(自身を含む): 233014320

約数和(自身を除く): 155343000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647261, 1294522, 1941783, 2589044, 3236305, 3883566, 5178088, 6472610, 7767132, 9708915, 12945220, 15534264, 19417830, 25890440, 38835660, 77671320]

約数ペア:

[(1, 77671320), (2, 38835660), (3, 25890440), (4, 19417830), (5, 15534264), (6, 12945220), (8, 9708915), (10, 7767132), (12, 6472610), (15, 5178088), (20, 3883566), (24, 3236305), (30, 2589044), (40, 1941783), (60, 1294522), (120, 647261)]