78007320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72229}}^1$

素因数の和:72249

約数の個数: 64

約数和(自身を含む): 260028000

約数和(自身を除く): 182020680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72229, 144458, 216687, 288916, 361145, 433374, 577832, 650061, 722290, 866748, 1083435, 1300122, 1444580, 1733496, 1950183, 2166870, 2600244, 2889160, 3250305, 3900366, 4333740, 5200488, 6500610, 7800732, 8667480, 9750915, 13001220, 15601464, 19501830, 26002440, 39003660, 78007320]

約数ペア:

[(1, 78007320), (2, 39003660), (3, 26002440), (4, 19501830), (5, 15601464), (6, 13001220), (8, 9750915), (9, 8667480), (10, 7800732), (12, 6500610), (15, 5200488), (18, 4333740), (20, 3900366), (24, 3250305), (27, 2889160), (30, 2600244), (36, 2166870), (40, 1950183), (45, 1733496), (54, 1444580), (60, 1300122), (72, 1083435), (90, 866748), (108, 722290), (120, 650061), (135, 577832), (180, 433374), (216, 361145), (270, 288916), (360, 216687), (540, 144458), (1080, 72229)]