72911520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4603}}^1$

素因数の和:4635

約数の個数: 144

約数和(自身を含む): 271488672

約数和(自身を除く): 198577152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4603, 5280, 7920, 9206, 13809, 15840, 18412, 23015, 27618, 36824, 41427, 46030, 50633, 55236, 69045, 73648, 82854, 92060, 101266, 110472, 138090, 147296, 151899, 165708, 184120, 202532, 207135, 220944, 253165, 276180, 303798, 331416, 368240, 405064, 414270, 441888, 455697, 506330, 552360, 607596, 662832, 736480, 759495, 810128, 828540, 911394, 1012660, 1104720, 1215192, 1325664, 1518990, 1620256, 1657080, 1822788, 2025320, 2209440, 2278485, 2430384, 3037980, 3314160, 3645576, 4050640, 4556970, 4860768, 6075960, 6628320, 7291152, 8101280, 9113940, 12151920, 14582304, 18227880, 24303840, 36455760, 72911520]

約数ペア:

[(1, 72911520), (2, 36455760), (3, 24303840), (4, 18227880), (5, 14582304), (6, 12151920), (8, 9113940), (9, 8101280), (10, 7291152), (11, 6628320), (12, 6075960), (15, 4860768), (16, 4556970), (18, 4050640), (20, 3645576), (22, 3314160), (24, 3037980), (30, 2430384), (32, 2278485), (33, 2209440), (36, 2025320), (40, 1822788), (44, 1657080), (45, 1620256), (48, 1518990), (55, 1325664), (60, 1215192), (66, 1104720), (72, 1012660), (80, 911394), (88, 828540), (90, 810128), (96, 759495), (99, 736480), (110, 662832), (120, 607596), (132, 552360), (144, 506330), (160, 455697), (165, 441888), (176, 414270), (180, 405064), (198, 368240), (220, 331416), (240, 303798), (264, 276180), (288, 253165), (330, 220944), (352, 207135), (360, 202532), (396, 184120), (440, 165708), (480, 151899), (495, 147296), (528, 138090), (660, 110472), (720, 101266), (792, 92060), (880, 82854), (990, 73648), (1056, 69045), (1320, 55236), (1440, 50633), (1584, 46030), (1760, 41427), (1980, 36824), (2640, 27618), (3168, 23015), (3960, 18412), (4603, 15840), (5280, 13809), (7920, 9206)]