40991520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 139345920

約数和(自身を除く): 98354400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 79, 80, 92, 94, 96, 115, 120, 138, 141, 158, 160, 184, 188, 230, 235, 237, 240, 276, 282, 316, 345, 368, 376, 395, 460, 470, 474, 480, 552, 564, 632, 690, 705, 736, 752, 790, 920, 940, 948, 1081, 1104, 1128, 1185, 1264, 1380, 1410, 1504, 1580, 1817, 1840, 1880, 1896, 2162, 2208, 2256, 2370, 2528, 2760, 2820, 3160, 3243, 3634, 3680, 3713, 3760, 3792, 4324, 4512, 4740, 5405, 5451, 5520, 5640, 6320, 6486, 7268, 7426, 7520, 7584, 8648, 9085, 9480, 10810, 10902, 11040, 11139, 11280, 12640, 12972, 14536, 14852, 16215, 17296, 18170, 18565, 18960, 21620, 21804, 22278, 22560, 25944, 27255, 29072, 29704, 32430, 34592, 36340, 37130, 37920, 43240, 43608, 44556, 51888, 54510, 55695, 58144, 59408, 64860, 72680, 74260, 85399, 86480, 87216, 89112, 103776, 109020, 111390, 118816, 129720, 145360, 148520, 170798, 172960, 174432, 178224, 218040, 222780, 256197, 259440, 290720, 297040, 341596, 356448, 426995, 436080, 445560, 512394, 518880, 594080, 683192, 853990, 872160, 891120, 1024788, 1280985, 1366384, 1707980, 1782240, 2049576, 2561970, 2732768, 3415960, 4099152, 5123940, 6831920, 8198304, 10247880, 13663840, 20495760, 40991520]

約数ペア:

[(1, 40991520), (2, 20495760), (3, 13663840), (4, 10247880), (5, 8198304), (6, 6831920), (8, 5123940), (10, 4099152), (12, 3415960), (15, 2732768), (16, 2561970), (20, 2049576), (23, 1782240), (24, 1707980), (30, 1366384), (32, 1280985), (40, 1024788), (46, 891120), (47, 872160), (48, 853990), (60, 683192), (69, 594080), (79, 518880), (80, 512394), (92, 445560), (94, 436080), (96, 426995), (115, 356448), (120, 341596), (138, 297040), (141, 290720), (158, 259440), (160, 256197), (184, 222780), (188, 218040), (230, 178224), (235, 174432), (237, 172960), (240, 170798), (276, 148520), (282, 145360), (316, 129720), (345, 118816), (368, 111390), (376, 109020), (395, 103776), (460, 89112), (470, 87216), (474, 86480), (480, 85399), (552, 74260), (564, 72680), (632, 64860), (690, 59408), (705, 58144), (736, 55695), (752, 54510), (790, 51888), (920, 44556), (940, 43608), (948, 43240), (1081, 37920), (1104, 37130), (1128, 36340), (1185, 34592), (1264, 32430), (1380, 29704), (1410, 29072), (1504, 27255), (1580, 25944), (1817, 22560), (1840, 22278), (1880, 21804), (1896, 21620), (2162, 18960), (2208, 18565), (2256, 18170), (2370, 17296), (2528, 16215), (2760, 14852), (2820, 14536), (3160, 12972), (3243, 12640), (3634, 11280), (3680, 11139), (3713, 11040), (3760, 10902), (3792, 10810), (4324, 9480), (4512, 9085), (4740, 8648), (5405, 7584), (5451, 7520), (5520, 7426), (5640, 7268), (6320, 6486)]