78496240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 195755328

約数和(自身を除く): 117259088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1153, 1480, 1702, 1840, 2306, 2960, 3404, 4255, 4612, 5765, 6808, 8510, 9224, 11530, 13616, 17020, 18448, 23060, 26519, 34040, 42661, 46120, 53038, 68080, 85322, 92240, 106076, 132595, 170644, 212152, 213305, 265190, 341288, 424304, 426610, 530380, 682576, 853220, 981203, 1060760, 1706440, 1962406, 2121520, 3412880, 3924812, 4906015, 7849624, 9812030, 15699248, 19624060, 39248120, 78496240]

約数ペア:

[(1, 78496240), (2, 39248120), (4, 19624060), (5, 15699248), (8, 9812030), (10, 7849624), (16, 4906015), (20, 3924812), (23, 3412880), (37, 2121520), (40, 1962406), (46, 1706440), (74, 1060760), (80, 981203), (92, 853220), (115, 682576), (148, 530380), (184, 426610), (185, 424304), (230, 341288), (296, 265190), (368, 213305), (370, 212152), (460, 170644), (592, 132595), (740, 106076), (851, 92240), (920, 85322), (1153, 68080), (1480, 53038), (1702, 46120), (1840, 42661), (2306, 34040), (2960, 26519), (3404, 23060), (4255, 18448), (4612, 17020), (5765, 13616), (6808, 11530), (8510, 9224)]