121563840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 389168640

約数和(自身を除く): 267604800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 911, 960, 1112, 1390, 1668, 1822, 2085, 2224, 2733, 2780, 3336, 3644, 4170, 4448, 4555, 5466, 5560, 6672, 7288, 8340, 8896, 9110, 10932, 11120, 13344, 13665, 14576, 16680, 18220, 21864, 22240, 26688, 27330, 29152, 33360, 36440, 43728, 44480, 54660, 58304, 66720, 72880, 87456, 109320, 126629, 133440, 145760, 174912, 218640, 253258, 291520, 379887, 437280, 506516, 633145, 759774, 874560, 1013032, 1266290, 1519548, 1899435, 2026064, 2532580, 3039096, 3798870, 4052128, 5065160, 6078192, 7597740, 8104256, 10130320, 12156384, 15195480, 20260640, 24312768, 30390960, 40521280, 60781920, 121563840]

約数ペア:

[(1, 121563840), (2, 60781920), (3, 40521280), (4, 30390960), (5, 24312768), (6, 20260640), (8, 15195480), (10, 12156384), (12, 10130320), (15, 8104256), (16, 7597740), (20, 6078192), (24, 5065160), (30, 4052128), (32, 3798870), (40, 3039096), (48, 2532580), (60, 2026064), (64, 1899435), (80, 1519548), (96, 1266290), (120, 1013032), (139, 874560), (160, 759774), (192, 633145), (240, 506516), (278, 437280), (320, 379887), (417, 291520), (480, 253258), (556, 218640), (695, 174912), (834, 145760), (911, 133440), (960, 126629), (1112, 109320), (1390, 87456), (1668, 72880), (1822, 66720), (2085, 58304), (2224, 54660), (2733, 44480), (2780, 43728), (3336, 36440), (3644, 33360), (4170, 29152), (4448, 27330), (4555, 26688), (5466, 22240), (5560, 21864), (6672, 18220), (7288, 16680), (8340, 14576), (8896, 13665), (9110, 13344), (10932, 11120)]