72535440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1747}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 226289088

約数和(自身を除く): 153753648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1747, 2076, 2595, 2768, 3460, 3494, 4152, 5190, 5241, 6920, 6988, 8304, 8735, 10380, 10482, 13840, 13976, 17470, 20760, 20964, 26205, 27952, 34940, 41520, 41928, 52410, 69880, 83856, 104820, 139760, 209640, 302231, 419280, 604462, 906693, 1208924, 1511155, 1813386, 2417848, 3022310, 3626772, 4533465, 4835696, 6044620, 7253544, 9066930, 12089240, 14507088, 18133860, 24178480, 36267720, 72535440]

約数ペア:

[(1, 72535440), (2, 36267720), (3, 24178480), (4, 18133860), (5, 14507088), (6, 12089240), (8, 9066930), (10, 7253544), (12, 6044620), (15, 4835696), (16, 4533465), (20, 3626772), (24, 3022310), (30, 2417848), (40, 1813386), (48, 1511155), (60, 1208924), (80, 906693), (120, 604462), (173, 419280), (240, 302231), (346, 209640), (519, 139760), (692, 104820), (865, 83856), (1038, 69880), (1384, 52410), (1730, 41928), (1747, 41520), (2076, 34940), (2595, 27952), (2768, 26205), (3460, 20964), (3494, 20760), (4152, 17470), (5190, 13976), (5241, 13840), (6920, 10482), (6988, 10380), (8304, 8735)]