72805920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13789}}^1$

素因数の和:13818

約数の個数: 96

約数和(自身を含む): 250205760

約数和(自身を除く): 177399840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 13789, 27578, 41367, 55156, 68945, 82734, 110312, 137890, 151679, 165468, 206835, 220624, 275780, 303358, 330936, 413670, 441248, 455037, 551560, 606716, 661872, 758395, 827340, 910074, 1103120, 1213432, 1323744, 1516790, 1654680, 1820148, 2206240, 2275185, 2426864, 3033580, 3309360, 3640296, 4550370, 4853728, 6067160, 6618720, 7280592, 9100740, 12134320, 14561184, 18201480, 24268640, 36402960, 72805920]

約数ペア:

[(1, 72805920), (2, 36402960), (3, 24268640), (4, 18201480), (5, 14561184), (6, 12134320), (8, 9100740), (10, 7280592), (11, 6618720), (12, 6067160), (15, 4853728), (16, 4550370), (20, 3640296), (22, 3309360), (24, 3033580), (30, 2426864), (32, 2275185), (33, 2206240), (40, 1820148), (44, 1654680), (48, 1516790), (55, 1323744), (60, 1213432), (66, 1103120), (80, 910074), (88, 827340), (96, 758395), (110, 661872), (120, 606716), (132, 551560), (160, 455037), (165, 441248), (176, 413670), (220, 330936), (240, 303358), (264, 275780), (330, 220624), (352, 206835), (440, 165468), (480, 151679), (528, 137890), (660, 110312), (880, 82734), (1056, 68945), (1320, 55156), (1760, 41367), (2640, 27578), (5280, 13789)]