40812120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 149299200

約数和(自身を除く): 108487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 53, 54, 60, 62, 69, 72, 90, 92, 93, 106, 108, 115, 120, 124, 135, 138, 155, 159, 180, 184, 186, 207, 212, 216, 230, 248, 265, 270, 276, 279, 310, 318, 345, 360, 372, 414, 424, 460, 465, 477, 530, 540, 552, 558, 620, 621, 636, 690, 713, 744, 795, 828, 837, 920, 930, 954, 1035, 1060, 1080, 1116, 1219, 1240, 1242, 1272, 1380, 1395, 1426, 1431, 1590, 1643, 1656, 1674, 1860, 1908, 2070, 2120, 2139, 2232, 2385, 2438, 2484, 2760, 2790, 2852, 2862, 3105, 3180, 3286, 3348, 3565, 3657, 3720, 3816, 4140, 4185, 4278, 4770, 4876, 4929, 4968, 5580, 5704, 5724, 6095, 6210, 6360, 6417, 6572, 6696, 7130, 7155, 7314, 8215, 8280, 8370, 8556, 9540, 9752, 9858, 10695, 10971, 11160, 11448, 12190, 12420, 12834, 13144, 14260, 14310, 14628, 14787, 16430, 16740, 17112, 18285, 19080, 19251, 19716, 21390, 21942, 24380, 24645, 24840, 25668, 28520, 28620, 29256, 29574, 32085, 32860, 32913, 33480, 36570, 37789, 38502, 39432, 42780, 43884, 44361, 48760, 49290, 51336, 54855, 57240, 59148, 64170, 65720, 65826, 73140, 73935, 75578, 77004, 85560, 87768, 88722, 96255, 98580, 109710, 113367, 118296, 128340, 131652, 146280, 147870, 151156, 154008, 164565, 177444, 188945, 192510, 197160, 219420, 221805, 226734, 256680, 263304, 295740, 302312, 329130, 340101, 354888, 377890, 385020, 438840, 443610, 453468, 566835, 591480, 658260, 680202, 755780, 770040, 887220, 906936, 1020303, 1133670, 1316520, 1360404, 1511560, 1700505, 1774440, 2040606, 2267340, 2720808, 3401010, 4081212, 4534680, 5101515, 6802020, 8162424, 10203030, 13604040, 20406060, 40812120]

約数ペア:

[(1, 40812120), (2, 20406060), (3, 13604040), (4, 10203030), (5, 8162424), (6, 6802020), (8, 5101515), (9, 4534680), (10, 4081212), (12, 3401010), (15, 2720808), (18, 2267340), (20, 2040606), (23, 1774440), (24, 1700505), (27, 1511560), (30, 1360404), (31, 1316520), (36, 1133670), (40, 1020303), (45, 906936), (46, 887220), (53, 770040), (54, 755780), (60, 680202), (62, 658260), (69, 591480), (72, 566835), (90, 453468), (92, 443610), (93, 438840), (106, 385020), (108, 377890), (115, 354888), (120, 340101), (124, 329130), (135, 302312), (138, 295740), (155, 263304), (159, 256680), (180, 226734), (184, 221805), (186, 219420), (207, 197160), (212, 192510), (216, 188945), (230, 177444), (248, 164565), (265, 154008), (270, 151156), (276, 147870), (279, 146280), (310, 131652), (318, 128340), (345, 118296), (360, 113367), (372, 109710), (414, 98580), (424, 96255), (460, 88722), (465, 87768), (477, 85560), (530, 77004), (540, 75578), (552, 73935), (558, 73140), (620, 65826), (621, 65720), (636, 64170), (690, 59148), (713, 57240), (744, 54855), (795, 51336), (828, 49290), (837, 48760), (920, 44361), (930, 43884), (954, 42780), (1035, 39432), (1060, 38502), (1080, 37789), (1116, 36570), (1219, 33480), (1240, 32913), (1242, 32860), (1272, 32085), (1380, 29574), (1395, 29256), (1426, 28620), (1431, 28520), (1590, 25668), (1643, 24840), (1656, 24645), (1674, 24380), (1860, 21942), (1908, 21390), (2070, 19716), (2120, 19251), (2139, 19080), (2232, 18285), (2385, 17112), (2438, 16740), (2484, 16430), (2760, 14787), (2790, 14628), (2852, 14310), (2862, 14260), (3105, 13144), (3180, 12834), (3286, 12420), (3348, 12190), (3565, 11448), (3657, 11160), (3720, 10971), (3816, 10695), (4140, 9858), (4185, 9752), (4278, 9540), (4770, 8556), (4876, 8370), (4929, 8280), (4968, 8215), (5580, 7314), (5704, 7155), (5724, 7130), (6095, 6696), (6210, 6572), (6360, 6417)]