87262720

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 124866560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 383, 445, 512, 640, 712, 766, 890, 1280, 1424, 1532, 1780, 1915, 2560, 2848, 3064, 3560, 3830, 5696, 6128, 7120, 7660, 11392, 12256, 14240, 15320, 22784, 24512, 28480, 30640, 34087, 45568, 49024, 56960, 61280, 68174, 98048, 113920, 122560, 136348, 170435, 196096, 227840, 245120, 272696, 340870, 490240, 545392, 681740, 980480, 1090784, 1363480, 2181568, 2726960, 4363136, 5453920, 8726272, 10907840, 17452544, 21815680, 43631360, 87262720]

約数ペア:

[(1, 87262720), (2, 43631360), (4, 21815680), (5, 17452544), (8, 10907840), (10, 8726272), (16, 5453920), (20, 4363136), (32, 2726960), (40, 2181568), (64, 1363480), (80, 1090784), (89, 980480), (128, 681740), (160, 545392), (178, 490240), (256, 340870), (320, 272696), (356, 245120), (383, 227840), (445, 196096), (512, 170435), (640, 136348), (712, 122560), (766, 113920), (890, 98048), (1280, 68174), (1424, 61280), (1532, 56960), (1780, 49024), (1915, 45568), (2560, 34087), (2848, 30640), (3064, 28480), (3560, 24512), (3830, 22784), (5696, 15320), (6128, 14240), (7120, 12256), (7660, 11392)]