61680320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14827}}^1$

素因数の和:14857

約数の個数: 56

約数和(自身を含む): 158185104

約数和(自身を除く): 96504784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 14827, 29654, 59308, 74135, 118616, 148270, 192751, 237232, 296540, 385502, 474464, 593080, 771004, 948928, 963755, 1186160, 1542008, 1927510, 2372320, 3084016, 3855020, 4744640, 6168032, 7710040, 12336064, 15420080, 30840160, 61680320]

約数ペア:

[(1, 61680320), (2, 30840160), (4, 15420080), (5, 12336064), (8, 7710040), (10, 6168032), (13, 4744640), (16, 3855020), (20, 3084016), (26, 2372320), (32, 1927510), (40, 1542008), (52, 1186160), (64, 963755), (65, 948928), (80, 771004), (104, 593080), (130, 474464), (160, 385502), (208, 296540), (260, 237232), (320, 192751), (416, 148270), (520, 118616), (832, 74135), (1040, 59308), (2080, 29654), (4160, 14827)]