120231680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 309052800

約数和(自身を除く): 188821120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 79, 80, 82, 116, 128, 145, 158, 160, 164, 205, 232, 256, 290, 316, 320, 328, 395, 410, 464, 580, 632, 640, 656, 790, 820, 928, 1160, 1189, 1264, 1280, 1312, 1580, 1640, 1856, 2291, 2320, 2378, 2528, 2624, 3160, 3239, 3280, 3712, 4582, 4640, 4756, 5056, 5248, 5945, 6320, 6478, 6560, 7424, 9164, 9280, 9512, 10112, 10496, 11455, 11890, 12640, 12956, 13120, 16195, 18328, 18560, 19024, 20224, 22910, 23780, 25280, 25912, 26240, 32390, 36656, 37120, 38048, 45820, 47560, 50560, 51824, 52480, 64780, 73312, 76096, 91640, 93931, 95120, 101120, 103648, 129560, 146624, 152192, 183280, 187862, 190240, 207296, 259120, 293248, 304384, 366560, 375724, 380480, 414592, 469655, 518240, 586496, 733120, 751448, 760960, 829184, 939310, 1036480, 1466240, 1502896, 1521920, 1878620, 2072960, 2932480, 3005792, 3757240, 4145920, 6011584, 7514480, 12023168, 15028960, 24046336, 30057920, 60115840, 120231680]

約数ペア:

[(1, 120231680), (2, 60115840), (4, 30057920), (5, 24046336), (8, 15028960), (10, 12023168), (16, 7514480), (20, 6011584), (29, 4145920), (32, 3757240), (40, 3005792), (41, 2932480), (58, 2072960), (64, 1878620), (79, 1521920), (80, 1502896), (82, 1466240), (116, 1036480), (128, 939310), (145, 829184), (158, 760960), (160, 751448), (164, 733120), (205, 586496), (232, 518240), (256, 469655), (290, 414592), (316, 380480), (320, 375724), (328, 366560), (395, 304384), (410, 293248), (464, 259120), (580, 207296), (632, 190240), (640, 187862), (656, 183280), (790, 152192), (820, 146624), (928, 129560), (1160, 103648), (1189, 101120), (1264, 95120), (1280, 93931), (1312, 91640), (1580, 76096), (1640, 73312), (1856, 64780), (2291, 52480), (2320, 51824), (2378, 50560), (2528, 47560), (2624, 45820), (3160, 38048), (3239, 37120), (3280, 36656), (3712, 32390), (4582, 26240), (4640, 25912), (4756, 25280), (5056, 23780), (5248, 22910), (5945, 20224), (6320, 19024), (6478, 18560), (6560, 18328), (7424, 16195), (9164, 13120), (9280, 12956), (9512, 12640), (10112, 11890), (10496, 11455)]