56945520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 192956400

約数和(自身を除く): 136010880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 569, 695, 720, 834, 1112, 1138, 1251, 1390, 1668, 1707, 2085, 2224, 2276, 2502, 2780, 2845, 3336, 3414, 4170, 4552, 5004, 5121, 5560, 5690, 6255, 6672, 6828, 8340, 8535, 9104, 10008, 10242, 11120, 11380, 12510, 13656, 16680, 17070, 20016, 20484, 22760, 25020, 25605, 27312, 33360, 34140, 40968, 45520, 50040, 51210, 68280, 79091, 81936, 100080, 102420, 136560, 158182, 204840, 237273, 316364, 395455, 409680, 474546, 632728, 711819, 790910, 949092, 1186365, 1265456, 1423638, 1581820, 1898184, 2372730, 2847276, 3163640, 3559095, 3796368, 4745460, 5694552, 6327280, 7118190, 9490920, 11389104, 14236380, 18981840, 28472760, 56945520]

約数ペア:

[(1, 56945520), (2, 28472760), (3, 18981840), (4, 14236380), (5, 11389104), (6, 9490920), (8, 7118190), (9, 6327280), (10, 5694552), (12, 4745460), (15, 3796368), (16, 3559095), (18, 3163640), (20, 2847276), (24, 2372730), (30, 1898184), (36, 1581820), (40, 1423638), (45, 1265456), (48, 1186365), (60, 949092), (72, 790910), (80, 711819), (90, 632728), (120, 474546), (139, 409680), (144, 395455), (180, 316364), (240, 237273), (278, 204840), (360, 158182), (417, 136560), (556, 102420), (569, 100080), (695, 81936), (720, 79091), (834, 68280), (1112, 51210), (1138, 50040), (1251, 45520), (1390, 40968), (1668, 34140), (1707, 33360), (2085, 27312), (2224, 25605), (2276, 25020), (2502, 22760), (2780, 20484), (2845, 20016), (3336, 17070), (3414, 16680), (4170, 13656), (4552, 12510), (5004, 11380), (5121, 11120), (5560, 10242), (5690, 10008), (6255, 9104), (6672, 8535), (6828, 8340)]