80343480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 128

約数和(自身を含む): 278484480

約数和(自身を除く): 198141000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 947, 1010, 1212, 1414, 1515, 1894, 2020, 2121, 2424, 2828, 2841, 3030, 3535, 3788, 4040, 4242, 4735, 5656, 5682, 6060, 6629, 7070, 7576, 8484, 9470, 10605, 11364, 12120, 13258, 14140, 14205, 16968, 18940, 19887, 21210, 22728, 26516, 28280, 28410, 33145, 37880, 39774, 42420, 53032, 56820, 66290, 79548, 84840, 95647, 99435, 113640, 132580, 159096, 191294, 198870, 265160, 286941, 382588, 397740, 478235, 573882, 669529, 765176, 795480, 956470, 1147764, 1339058, 1434705, 1912940, 2008587, 2295528, 2678116, 2869410, 3347645, 3825880, 4017174, 5356232, 5738820, 6695290, 8034348, 10042935, 11477640, 13390580, 16068696, 20085870, 26781160, 40171740, 80343480]

約数ペア:

[(1, 80343480), (2, 40171740), (3, 26781160), (4, 20085870), (5, 16068696), (6, 13390580), (7, 11477640), (8, 10042935), (10, 8034348), (12, 6695290), (14, 5738820), (15, 5356232), (20, 4017174), (21, 3825880), (24, 3347645), (28, 2869410), (30, 2678116), (35, 2295528), (40, 2008587), (42, 1912940), (56, 1434705), (60, 1339058), (70, 1147764), (84, 956470), (101, 795480), (105, 765176), (120, 669529), (140, 573882), (168, 478235), (202, 397740), (210, 382588), (280, 286941), (303, 265160), (404, 198870), (420, 191294), (505, 159096), (606, 132580), (707, 113640), (808, 99435), (840, 95647), (947, 84840), (1010, 79548), (1212, 66290), (1414, 56820), (1515, 53032), (1894, 42420), (2020, 39774), (2121, 37880), (2424, 33145), (2828, 28410), (2841, 28280), (3030, 26516), (3535, 22728), (3788, 21210), (4040, 19887), (4242, 18940), (4735, 16968), (5656, 14205), (5682, 14140), (6060, 13258), (6629, 12120), (7070, 11364), (7576, 10605), (8484, 9470)]