128250880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:739

約数の個数: 88

約数和(自身を含む): 316433448

約数和(自身を除く): 188182568

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, 1024, 1184, 1280, 1354, 1480, 2368, 2560, 2708, 2960, 3385, 4736, 5120, 5416, 5920, 6770, 9472, 10832, 11840, 13540, 18944, 21664, 23680, 25049, 27080, 37888, 43328, 47360, 50098, 54160, 86656, 94720, 100196, 108320, 125245, 173312, 189440, 200392, 216640, 250490, 346624, 400784, 433280, 500980, 693248, 801568, 866560, 1001960, 1603136, 1733120, 2003920, 3206272, 3466240, 4007840, 6412544, 8015680, 12825088, 16031360, 25650176, 32062720, 64125440, 128250880]

約数ペア:

[(1, 128250880), (2, 64125440), (4, 32062720), (5, 25650176), (8, 16031360), (10, 12825088), (16, 8015680), (20, 6412544), (32, 4007840), (37, 3466240), (40, 3206272), (64, 2003920), (74, 1733120), (80, 1603136), (128, 1001960), (148, 866560), (160, 801568), (185, 693248), (256, 500980), (296, 433280), (320, 400784), (370, 346624), (512, 250490), (592, 216640), (640, 200392), (677, 189440), (740, 173312), (1024, 125245), (1184, 108320), (1280, 100196), (1354, 94720), (1480, 86656), (2368, 54160), (2560, 50098), (2708, 47360), (2960, 43328), (3385, 37888), (4736, 27080), (5120, 25049), (5416, 23680), (5920, 21664), (6770, 18944), (9472, 13540), (10832, 11840)]