64357120

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 155703744

約数和(自身を除く): 91346624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 367, 548, 640, 685, 734, 1096, 1280, 1370, 1468, 1835, 2192, 2740, 2936, 3670, 4384, 5480, 5872, 7340, 8768, 10960, 11744, 14680, 17536, 21920, 23488, 29360, 35072, 43840, 46976, 50279, 58720, 87680, 93952, 100558, 117440, 175360, 201116, 234880, 251395, 402232, 469760, 502790, 804464, 1005580, 1608928, 2011160, 3217856, 4022320, 6435712, 8044640, 12871424, 16089280, 32178560, 64357120]

約数ペア:

[(1, 64357120), (2, 32178560), (4, 16089280), (5, 12871424), (8, 8044640), (10, 6435712), (16, 4022320), (20, 3217856), (32, 2011160), (40, 1608928), (64, 1005580), (80, 804464), (128, 502790), (137, 469760), (160, 402232), (256, 251395), (274, 234880), (320, 201116), (367, 175360), (548, 117440), (640, 100558), (685, 93952), (734, 87680), (1096, 58720), (1280, 50279), (1370, 46976), (1468, 43840), (1835, 35072), (2192, 29360), (2740, 23488), (2936, 21920), (3670, 17536), (4384, 14680), (5480, 11744), (5872, 10960), (7340, 8768)]