130820480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29201}}^1$

素因数の和:29227

約数の個数: 64

約数和(自身を含む): 357432480

約数和(自身を除く): 226612000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 29201, 58402, 116804, 146005, 204407, 233608, 292010, 408814, 467216, 584020, 817628, 934432, 1022035, 1168040, 1635256, 1868864, 2044070, 2336080, 3270512, 3737728, 4088140, 4672160, 6541024, 8176280, 9344320, 13082048, 16352560, 18688640, 26164096, 32705120, 65410240, 130820480]

約数ペア:

[(1, 130820480), (2, 65410240), (4, 32705120), (5, 26164096), (7, 18688640), (8, 16352560), (10, 13082048), (14, 9344320), (16, 8176280), (20, 6541024), (28, 4672160), (32, 4088140), (35, 3737728), (40, 3270512), (56, 2336080), (64, 2044070), (70, 1868864), (80, 1635256), (112, 1168040), (128, 1022035), (140, 934432), (160, 817628), (224, 584020), (280, 467216), (320, 408814), (448, 292010), (560, 233608), (640, 204407), (896, 146005), (1120, 116804), (2240, 58402), (4480, 29201)]