120921328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 271411200

約数和(自身を除く): 150489872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 407, 496, 592, 599, 682, 814, 1147, 1198, 1364, 1628, 2294, 2396, 2728, 3256, 4588, 4792, 5456, 6512, 6589, 9176, 9584, 12617, 13178, 18352, 18569, 22163, 25234, 26356, 37138, 44326, 50468, 52712, 74276, 88652, 100936, 105424, 148552, 177304, 201872, 204259, 243793, 297104, 354608, 408518, 487586, 687053, 817036, 975172, 1374106, 1634072, 1950344, 2748212, 3268144, 3900688, 5496424, 7557583, 10992848, 15115166, 30230332, 60460664, 120921328]

約数ペア:

[(1, 120921328), (2, 60460664), (4, 30230332), (8, 15115166), (11, 10992848), (16, 7557583), (22, 5496424), (31, 3900688), (37, 3268144), (44, 2748212), (62, 1950344), (74, 1634072), (88, 1374106), (124, 975172), (148, 817036), (176, 687053), (248, 487586), (296, 408518), (341, 354608), (407, 297104), (496, 243793), (592, 204259), (599, 201872), (682, 177304), (814, 148552), (1147, 105424), (1198, 100936), (1364, 88652), (1628, 74276), (2294, 52712), (2396, 50468), (2728, 44326), (3256, 37138), (4588, 26356), (4792, 25234), (5456, 22163), (6512, 18569), (6589, 18352), (9176, 13178), (9584, 12617)]