131471360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 324913680

約数和(自身を除く): 193442320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 347, 370, 512, 592, 640, 694, 740, 1024, 1184, 1280, 1388, 1480, 1735, 2048, 2368, 2560, 2776, 2960, 3470, 4736, 5120, 5552, 5920, 6940, 9472, 10240, 11104, 11840, 12839, 13880, 18944, 22208, 23680, 25678, 27760, 37888, 44416, 47360, 51356, 55520, 64195, 75776, 88832, 94720, 102712, 111040, 128390, 177664, 189440, 205424, 222080, 256780, 355328, 378880, 410848, 444160, 513560, 710656, 821696, 888320, 1027120, 1643392, 1776640, 2054240, 3286784, 3553280, 4108480, 6573568, 8216960, 13147136, 16433920, 26294272, 32867840, 65735680, 131471360]

約数ペア:

[(1, 131471360), (2, 65735680), (4, 32867840), (5, 26294272), (8, 16433920), (10, 13147136), (16, 8216960), (20, 6573568), (32, 4108480), (37, 3553280), (40, 3286784), (64, 2054240), (74, 1776640), (80, 1643392), (128, 1027120), (148, 888320), (160, 821696), (185, 710656), (256, 513560), (296, 444160), (320, 410848), (347, 378880), (370, 355328), (512, 256780), (592, 222080), (640, 205424), (694, 189440), (740, 177664), (1024, 128390), (1184, 111040), (1280, 102712), (1388, 94720), (1480, 88832), (1735, 75776), (2048, 64195), (2368, 55520), (2560, 51356), (2776, 47360), (2960, 44416), (3470, 37888), (4736, 27760), (5120, 25678), (5552, 23680), (5920, 22208), (6940, 18944), (9472, 13880), (10240, 12839), (11104, 11840)]