1385758880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2927}}^1$

素因数の和:3222

約数の個数: 96

約数和(自身を含む): 3585980160

約数和(自身を除く): 2200221280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 269, 352, 440, 538, 880, 1076, 1345, 1760, 2152, 2690, 2927, 2959, 4304, 5380, 5854, 5918, 8608, 10760, 11708, 11836, 14635, 14795, 21520, 23416, 23672, 29270, 29590, 32197, 43040, 46832, 47344, 58540, 59180, 64394, 93664, 94688, 117080, 118360, 128788, 160985, 234160, 236720, 257576, 321970, 468320, 473440, 515152, 643940, 787363, 1030304, 1287880, 1574726, 2575760, 3149452, 3936815, 5151520, 6298904, 7873630, 8660993, 12597808, 15747260, 17321986, 25195616, 31494520, 34643972, 43304965, 62989040, 69287944, 86609930, 125978080, 138575888, 173219860, 277151776, 346439720, 692879440, 1385758880]

約数ペア:

[(1, 1385758880), (2, 692879440), (4, 346439720), (5, 277151776), (8, 173219860), (10, 138575888), (11, 125978080), (16, 86609930), (20, 69287944), (22, 62989040), (32, 43304965), (40, 34643972), (44, 31494520), (55, 25195616), (80, 17321986), (88, 15747260), (110, 12597808), (160, 8660993), (176, 7873630), (220, 6298904), (269, 5151520), (352, 3936815), (440, 3149452), (538, 2575760), (880, 1574726), (1076, 1287880), (1345, 1030304), (1760, 787363), (2152, 643940), (2690, 515152), (2927, 473440), (2959, 468320), (4304, 321970), (5380, 257576), (5854, 236720), (5918, 234160), (8608, 160985), (10760, 128788), (11708, 118360), (11836, 117080), (14635, 94688), (14795, 93664), (21520, 64394), (23416, 59180), (23672, 58540), (29270, 47344), (29590, 46832), (32197, 43040)]