72933520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1237}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 187898688

約数和(自身を除く): 114965168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1237, 1340, 1474, 2474, 2680, 2948, 3685, 4948, 5360, 5896, 6185, 7370, 9896, 11792, 12370, 13607, 14740, 19792, 24740, 27214, 29480, 49480, 54428, 58960, 68035, 82879, 98960, 108856, 136070, 165758, 217712, 272140, 331516, 414395, 544280, 663032, 828790, 911669, 1088560, 1326064, 1657580, 1823338, 3315160, 3646676, 4558345, 6630320, 7293352, 9116690, 14586704, 18233380, 36466760, 72933520]

約数ペア:

[(1, 72933520), (2, 36466760), (4, 18233380), (5, 14586704), (8, 9116690), (10, 7293352), (11, 6630320), (16, 4558345), (20, 3646676), (22, 3315160), (40, 1823338), (44, 1657580), (55, 1326064), (67, 1088560), (80, 911669), (88, 828790), (110, 663032), (134, 544280), (176, 414395), (220, 331516), (268, 272140), (335, 217712), (440, 165758), (536, 136070), (670, 108856), (737, 98960), (880, 82879), (1072, 68035), (1237, 58960), (1340, 54428), (1474, 49480), (2474, 29480), (2680, 27214), (2948, 24740), (3685, 19792), (4948, 14740), (5360, 13607), (5896, 12370), (6185, 11792), (7370, 9896)]