78453720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{569}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 256089600

約数和(自身を除く): 177635880

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, 383, 569, 766, 1138, 1149, 1532, 1707, 1915, 2276, 2298, 2845, 3064, 3414, 3447, 3830, 4552, 4596, 5121, 5690, 5745, 6828, 6894, 7660, 8535, 9192, 10242, 11380, 11490, 13656, 13788, 15320, 17070, 17235, 20484, 22760, 22980, 25605, 27576, 34140, 34470, 40968, 45960, 51210, 68280, 68940, 102420, 137880, 204840, 217927, 435854, 653781, 871708, 1089635, 1307562, 1743416, 1961343, 2179270, 2615124, 3268905, 3922686, 4358540, 5230248, 6537810, 7845372, 8717080, 9806715, 13075620, 15690744, 19613430, 26151240, 39226860, 78453720]

約数ペア:

[(1, 78453720), (2, 39226860), (3, 26151240), (4, 19613430), (5, 15690744), (6, 13075620), (8, 9806715), (9, 8717080), (10, 7845372), (12, 6537810), (15, 5230248), (18, 4358540), (20, 3922686), (24, 3268905), (30, 2615124), (36, 2179270), (40, 1961343), (45, 1743416), (60, 1307562), (72, 1089635), (90, 871708), (120, 653781), (180, 435854), (360, 217927), (383, 204840), (569, 137880), (766, 102420), (1138, 68940), (1149, 68280), (1532, 51210), (1707, 45960), (1915, 40968), (2276, 34470), (2298, 34140), (2845, 27576), (3064, 25605), (3414, 22980), (3447, 22760), (3830, 20484), (4552, 17235), (4596, 17070), (5121, 15320), (5690, 13788), (5745, 13656), (6828, 11490), (6894, 11380), (7660, 10242), (8535, 9192)]