67651760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 80

約数和(自身を含む): 174631680

約数和(自身を除く): 106979920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1303, 2360, 2596, 2606, 3245, 4720, 5192, 5212, 6490, 6515, 10384, 10424, 12980, 13030, 14333, 20848, 25960, 26060, 28666, 51920, 52120, 57332, 71665, 76877, 104240, 114664, 143330, 153754, 229328, 286660, 307508, 384385, 573320, 615016, 768770, 845647, 1146640, 1230032, 1537540, 1691294, 3075080, 3382588, 4228235, 6150160, 6765176, 8456470, 13530352, 16912940, 33825880, 67651760]

約数ペア:

[(1, 67651760), (2, 33825880), (4, 16912940), (5, 13530352), (8, 8456470), (10, 6765176), (11, 6150160), (16, 4228235), (20, 3382588), (22, 3075080), (40, 1691294), (44, 1537540), (55, 1230032), (59, 1146640), (80, 845647), (88, 768770), (110, 615016), (118, 573320), (176, 384385), (220, 307508), (236, 286660), (295, 229328), (440, 153754), (472, 143330), (590, 114664), (649, 104240), (880, 76877), (944, 71665), (1180, 57332), (1298, 52120), (1303, 51920), (2360, 28666), (2596, 26060), (2606, 25960), (3245, 20848), (4720, 14333), (5192, 13030), (5212, 12980), (6490, 10424), (6515, 10384)]