40295040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 132779520

約数和(自身を除く): 92484480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 677, 744, 930, 960, 992, 1240, 1354, 1488, 1860, 1920, 1984, 2031, 2480, 2708, 2976, 3385, 3720, 3968, 4062, 4960, 5416, 5952, 6770, 7440, 8124, 9920, 10155, 10832, 11904, 13540, 14880, 16248, 19840, 20310, 20987, 21664, 27080, 29760, 32496, 40620, 41974, 43328, 54160, 59520, 62961, 64992, 81240, 83948, 86656, 104935, 108320, 125922, 129984, 162480, 167896, 209870, 216640, 251844, 259968, 314805, 324960, 335792, 419740, 433280, 503688, 629610, 649920, 671584, 839480, 1007376, 1259220, 1299840, 1343168, 1678960, 2014752, 2518440, 2686336, 3357920, 4029504, 5036880, 6715840, 8059008, 10073760, 13431680, 20147520, 40295040]

約数ペア:

[(1, 40295040), (2, 20147520), (3, 13431680), (4, 10073760), (5, 8059008), (6, 6715840), (8, 5036880), (10, 4029504), (12, 3357920), (15, 2686336), (16, 2518440), (20, 2014752), (24, 1678960), (30, 1343168), (31, 1299840), (32, 1259220), (40, 1007376), (48, 839480), (60, 671584), (62, 649920), (64, 629610), (80, 503688), (93, 433280), (96, 419740), (120, 335792), (124, 324960), (128, 314805), (155, 259968), (160, 251844), (186, 216640), (192, 209870), (240, 167896), (248, 162480), (310, 129984), (320, 125922), (372, 108320), (384, 104935), (465, 86656), (480, 83948), (496, 81240), (620, 64992), (640, 62961), (677, 59520), (744, 54160), (930, 43328), (960, 41974), (992, 40620), (1240, 32496), (1354, 29760), (1488, 27080), (1860, 21664), (1920, 20987), (1984, 20310), (2031, 19840), (2480, 16248), (2708, 14880), (2976, 13540), (3385, 11904), (3720, 10832), (3968, 10155), (4062, 9920), (4960, 8124), (5416, 7440), (5952, 6770)]