64125440

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 80

約数和(自身を含む): 158139432

約数和(自身を除く): 94013992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 677, 740, 1184, 1280, 1354, 1480, 2368, 2560, 2708, 2960, 3385, 4736, 5416, 5920, 6770, 9472, 10832, 11840, 13540, 18944, 21664, 23680, 25049, 27080, 43328, 47360, 50098, 54160, 86656, 94720, 100196, 108320, 125245, 173312, 200392, 216640, 250490, 346624, 400784, 433280, 500980, 801568, 866560, 1001960, 1603136, 1733120, 2003920, 3206272, 4007840, 6412544, 8015680, 12825088, 16031360, 32062720, 64125440]

約数ペア:

[(1, 64125440), (2, 32062720), (4, 16031360), (5, 12825088), (8, 8015680), (10, 6412544), (16, 4007840), (20, 3206272), (32, 2003920), (37, 1733120), (40, 1603136), (64, 1001960), (74, 866560), (80, 801568), (128, 500980), (148, 433280), (160, 400784), (185, 346624), (256, 250490), (296, 216640), (320, 200392), (370, 173312), (512, 125245), (592, 108320), (640, 100196), (677, 94720), (740, 86656), (1184, 54160), (1280, 50098), (1354, 47360), (1480, 43328), (2368, 27080), (2560, 25049), (2708, 23680), (2960, 21664), (3385, 18944), (4736, 13540), (5416, 11840), (5920, 10832), (6770, 9472)]