131275560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 461260800

約数和(自身を除く): 329985240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 43, 52, 57, 60, 65, 76, 78, 86, 95, 103, 104, 114, 120, 129, 130, 152, 156, 172, 190, 195, 206, 215, 228, 247, 258, 260, 285, 309, 312, 344, 380, 390, 412, 430, 456, 494, 515, 516, 520, 559, 570, 618, 645, 741, 760, 780, 817, 824, 860, 988, 1030, 1032, 1118, 1140, 1235, 1236, 1290, 1339, 1482, 1545, 1560, 1634, 1677, 1720, 1957, 1976, 2060, 2236, 2280, 2451, 2470, 2472, 2580, 2678, 2795, 2964, 3090, 3268, 3354, 3705, 3914, 4017, 4085, 4120, 4429, 4472, 4902, 4940, 5160, 5356, 5590, 5871, 5928, 6180, 6536, 6695, 6708, 7410, 7828, 8034, 8170, 8385, 8858, 9785, 9804, 9880, 10621, 10712, 11180, 11742, 12255, 12360, 13287, 13390, 13416, 14820, 15656, 16068, 16340, 16770, 17716, 19570, 19608, 20085, 21242, 22145, 22360, 23484, 24510, 25441, 26574, 26780, 29355, 29640, 31863, 32136, 32680, 33540, 35432, 39140, 40170, 42484, 44290, 46968, 49020, 50882, 53105, 53148, 53560, 57577, 58710, 63726, 66435, 67080, 76323, 78280, 80340, 84151, 84968, 88580, 98040, 101764, 106210, 106296, 115154, 117420, 127205, 127452, 132870, 152646, 159315, 160680, 168302, 172731, 177160, 203528, 212420, 230308, 234840, 252453, 254410, 254904, 265740, 287885, 305292, 318630, 336604, 345462, 381615, 420755, 424840, 460616, 504906, 508820, 531480, 575770, 610584, 637260, 673208, 690924, 763230, 841510, 863655, 1009812, 1017640, 1093963, 1151540, 1262265, 1274520, 1381848, 1526460, 1683020, 1727310, 2019624, 2187926, 2303080, 2524530, 3052920, 3281889, 3366040, 3454620, 4375852, 5049060, 5469815, 6563778, 6909240, 8751704, 10098120, 10939630, 13127556, 16409445, 21879260, 26255112, 32818890, 43758520, 65637780, 131275560]

約数ペア:

[(1, 131275560), (2, 65637780), (3, 43758520), (4, 32818890), (5, 26255112), (6, 21879260), (8, 16409445), (10, 13127556), (12, 10939630), (13, 10098120), (15, 8751704), (19, 6909240), (20, 6563778), (24, 5469815), (26, 5049060), (30, 4375852), (38, 3454620), (39, 3366040), (40, 3281889), (43, 3052920), (52, 2524530), (57, 2303080), (60, 2187926), (65, 2019624), (76, 1727310), (78, 1683020), (86, 1526460), (95, 1381848), (103, 1274520), (104, 1262265), (114, 1151540), (120, 1093963), (129, 1017640), (130, 1009812), (152, 863655), (156, 841510), (172, 763230), (190, 690924), (195, 673208), (206, 637260), (215, 610584), (228, 575770), (247, 531480), (258, 508820), (260, 504906), (285, 460616), (309, 424840), (312, 420755), (344, 381615), (380, 345462), (390, 336604), (412, 318630), (430, 305292), (456, 287885), (494, 265740), (515, 254904), (516, 254410), (520, 252453), (559, 234840), (570, 230308), (618, 212420), (645, 203528), (741, 177160), (760, 172731), (780, 168302), (817, 160680), (824, 159315), (860, 152646), (988, 132870), (1030, 127452), (1032, 127205), (1118, 117420), (1140, 115154), (1235, 106296), (1236, 106210), (1290, 101764), (1339, 98040), (1482, 88580), (1545, 84968), (1560, 84151), (1634, 80340), (1677, 78280), (1720, 76323), (1957, 67080), (1976, 66435), (2060, 63726), (2236, 58710), (2280, 57577), (2451, 53560), (2470, 53148), (2472, 53105), (2580, 50882), (2678, 49020), (2795, 46968), (2964, 44290), (3090, 42484), (3268, 40170), (3354, 39140), (3705, 35432), (3914, 33540), (4017, 32680), (4085, 32136), (4120, 31863), (4429, 29640), (4472, 29355), (4902, 26780), (4940, 26574), (5160, 25441), (5356, 24510), (5590, 23484), (5871, 22360), (5928, 22145), (6180, 21242), (6536, 20085), (6695, 19608), (6708, 19570), (7410, 17716), (7828, 16770), (8034, 16340), (8170, 16068), (8385, 15656), (8858, 14820), (9785, 13416), (9804, 13390), (9880, 13287), (10621, 12360), (10712, 12255), (11180, 11742)]