40745040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 146657280

約数和(自身を除く): 105912240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 307, 316, 336, 395, 420, 474, 553, 560, 614, 632, 790, 840, 921, 948, 1106, 1185, 1228, 1264, 1535, 1580, 1659, 1680, 1842, 1896, 2149, 2212, 2370, 2456, 2765, 3070, 3160, 3318, 3684, 3792, 4298, 4424, 4605, 4740, 4912, 5530, 6140, 6320, 6447, 6636, 7368, 8295, 8596, 8848, 9210, 9480, 10745, 11060, 12280, 12894, 13272, 14736, 16590, 17192, 18420, 18960, 21490, 22120, 24253, 24560, 25788, 26544, 32235, 33180, 34384, 36840, 42980, 44240, 48506, 51576, 64470, 66360, 72759, 73680, 85960, 97012, 103152, 121265, 128940, 132720, 145518, 169771, 171920, 194024, 242530, 257880, 291036, 339542, 363795, 388048, 485060, 509313, 515760, 582072, 679084, 727590, 848855, 970120, 1018626, 1164144, 1358168, 1455180, 1697710, 1940240, 2037252, 2546565, 2716336, 2910360, 3395420, 4074504, 5093130, 5820720, 6790840, 8149008, 10186260, 13581680, 20372520, 40745040]

約数ペア:

[(1, 40745040), (2, 20372520), (3, 13581680), (4, 10186260), (5, 8149008), (6, 6790840), (7, 5820720), (8, 5093130), (10, 4074504), (12, 3395420), (14, 2910360), (15, 2716336), (16, 2546565), (20, 2037252), (21, 1940240), (24, 1697710), (28, 1455180), (30, 1358168), (35, 1164144), (40, 1018626), (42, 970120), (48, 848855), (56, 727590), (60, 679084), (70, 582072), (79, 515760), (80, 509313), (84, 485060), (105, 388048), (112, 363795), (120, 339542), (140, 291036), (158, 257880), (168, 242530), (210, 194024), (237, 171920), (240, 169771), (280, 145518), (307, 132720), (316, 128940), (336, 121265), (395, 103152), (420, 97012), (474, 85960), (553, 73680), (560, 72759), (614, 66360), (632, 64470), (790, 51576), (840, 48506), (921, 44240), (948, 42980), (1106, 36840), (1185, 34384), (1228, 33180), (1264, 32235), (1535, 26544), (1580, 25788), (1659, 24560), (1680, 24253), (1842, 22120), (1896, 21490), (2149, 18960), (2212, 18420), (2370, 17192), (2456, 16590), (2765, 14736), (3070, 13272), (3160, 12894), (3318, 12280), (3684, 11060), (3792, 10745), (4298, 9480), (4424, 9210), (4605, 8848), (4740, 8596), (4912, 8295), (5530, 7368), (6140, 6636), (6320, 6447)]