79138440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219829}}^1$

素因数の和:219846

約数の個数: 48

約数和(自身を含む): 257201100

約数和(自身を除く): 178062660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 219829, 439658, 659487, 879316, 1099145, 1318974, 1758632, 1978461, 2198290, 2637948, 3297435, 3956922, 4396580, 5275896, 6594870, 7913844, 8793160, 9892305, 13189740, 15827688, 19784610, 26379480, 39569220, 79138440]

約数ペア:

[(1, 79138440), (2, 39569220), (3, 26379480), (4, 19784610), (5, 15827688), (6, 13189740), (8, 9892305), (9, 8793160), (10, 7913844), (12, 6594870), (15, 5275896), (18, 4396580), (20, 3956922), (24, 3297435), (30, 2637948), (36, 2198290), (40, 1978461), (45, 1758632), (60, 1318974), (72, 1099145), (90, 879316), (120, 659487), (180, 439658), (360, 219829)]