73561280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17683}}^1$

素因数の和:17713

約数の個数: 56

約数和(自身を含む): 188652912

約数和(自身を除く): 115091632

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, 17683, 35366, 70732, 88415, 141464, 176830, 229879, 282928, 353660, 459758, 565856, 707320, 919516, 1131712, 1149395, 1414640, 1839032, 2298790, 2829280, 3678064, 4597580, 5658560, 7356128, 9195160, 14712256, 18390320, 36780640, 73561280]

約数ペア:

[(1, 73561280), (2, 36780640), (4, 18390320), (5, 14712256), (8, 9195160), (10, 7356128), (13, 5658560), (16, 4597580), (20, 3678064), (26, 2829280), (32, 2298790), (40, 1839032), (52, 1414640), (64, 1149395), (65, 1131712), (80, 919516), (104, 707320), (130, 565856), (160, 459758), (208, 353660), (260, 282928), (320, 229879), (416, 176830), (520, 141464), (832, 88415), (1040, 70732), (2080, 35366), (4160, 17683)]