74806560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51949}}^1$

素因数の和:51970

約数の個数: 72

約数和(自身を含む): 255282300

約数和(自身を除く): 180475740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51949, 103898, 155847, 207796, 259745, 311694, 415592, 467541, 519490, 623388, 779235, 831184, 935082, 1038980, 1246776, 1558470, 1662368, 1870164, 2077960, 2337705, 2493552, 3116940, 3740328, 4155920, 4675410, 4987104, 6233880, 7480656, 8311840, 9350820, 12467760, 14961312, 18701640, 24935520, 37403280, 74806560]

約数ペア:

[(1, 74806560), (2, 37403280), (3, 24935520), (4, 18701640), (5, 14961312), (6, 12467760), (8, 9350820), (9, 8311840), (10, 7480656), (12, 6233880), (15, 4987104), (16, 4675410), (18, 4155920), (20, 3740328), (24, 3116940), (30, 2493552), (32, 2337705), (36, 2077960), (40, 1870164), (45, 1662368), (48, 1558470), (60, 1246776), (72, 1038980), (80, 935082), (90, 831184), (96, 779235), (120, 623388), (144, 519490), (160, 467541), (180, 415592), (240, 311694), (288, 259745), (360, 207796), (480, 155847), (720, 103898), (1440, 51949)]