72816480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4597}}^1$

素因数の和:4629

約数の個数: 144

約数和(自身を含む): 271134864

約数和(自身を除く): 198318384

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, 4597, 5280, 7920, 9194, 13791, 15840, 18388, 22985, 27582, 36776, 41373, 45970, 50567, 55164, 68955, 73552, 82746, 91940, 101134, 110328, 137910, 147104, 151701, 165492, 183880, 202268, 206865, 220656, 252835, 275820, 303402, 330984, 367760, 404536, 413730, 441312, 455103, 505670, 551640, 606804, 661968, 735520, 758505, 809072, 827460, 910206, 1011340, 1103280, 1213608, 1323936, 1517010, 1618144, 1654920, 1820412, 2022680, 2206560, 2275515, 2427216, 3034020, 3309840, 3640824, 4045360, 4551030, 4854432, 6068040, 6619680, 7281648, 8090720, 9102060, 12136080, 14563296, 18204120, 24272160, 36408240, 72816480]

約数ペア:

[(1, 72816480), (2, 36408240), (3, 24272160), (4, 18204120), (5, 14563296), (6, 12136080), (8, 9102060), (9, 8090720), (10, 7281648), (11, 6619680), (12, 6068040), (15, 4854432), (16, 4551030), (18, 4045360), (20, 3640824), (22, 3309840), (24, 3034020), (30, 2427216), (32, 2275515), (33, 2206560), (36, 2022680), (40, 1820412), (44, 1654920), (45, 1618144), (48, 1517010), (55, 1323936), (60, 1213608), (66, 1103280), (72, 1011340), (80, 910206), (88, 827460), (90, 809072), (96, 758505), (99, 735520), (110, 661968), (120, 606804), (132, 551640), (144, 505670), (160, 455103), (165, 441312), (176, 413730), (180, 404536), (198, 367760), (220, 330984), (240, 303402), (264, 275820), (288, 252835), (330, 220656), (352, 206865), (360, 202268), (396, 183880), (440, 165492), (480, 151701), (495, 147104), (528, 137910), (660, 110328), (720, 101134), (792, 91940), (880, 82746), (990, 73552), (1056, 68955), (1320, 55164), (1440, 50567), (1584, 45970), (1760, 41373), (1980, 36776), (2640, 27582), (3168, 22985), (3960, 18388), (4597, 15840), (5280, 13791), (7920, 9194)]