7437920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 20865600

約数和(自身を除く): 13427680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 229, 232, 280, 290, 406, 458, 464, 560, 580, 812, 916, 928, 1015, 1120, 1145, 1160, 1603, 1624, 1832, 2030, 2290, 2320, 3206, 3248, 3664, 4060, 4580, 4640, 6412, 6496, 6641, 7328, 8015, 8120, 9160, 12824, 13282, 16030, 16240, 18320, 25648, 26564, 32060, 32480, 33205, 36640, 46487, 51296, 53128, 64120, 66410, 92974, 106256, 128240, 132820, 185948, 212512, 232435, 256480, 265640, 371896, 464870, 531280, 743792, 929740, 1062560, 1487584, 1859480, 3718960, 7437920]

約数ペア:

[(1, 7437920), (2, 3718960), (4, 1859480), (5, 1487584), (7, 1062560), (8, 929740), (10, 743792), (14, 531280), (16, 464870), (20, 371896), (28, 265640), (29, 256480), (32, 232435), (35, 212512), (40, 185948), (56, 132820), (58, 128240), (70, 106256), (80, 92974), (112, 66410), (116, 64120), (140, 53128), (145, 51296), (160, 46487), (203, 36640), (224, 33205), (229, 32480), (232, 32060), (280, 26564), (290, 25648), (406, 18320), (458, 16240), (464, 16030), (560, 13282), (580, 12824), (812, 9160), (916, 8120), (928, 8015), (1015, 7328), (1120, 6641), (1145, 6496), (1160, 6412), (1603, 4640), (1624, 4580), (1832, 4060), (2030, 3664), (2290, 3248), (2320, 3206)]