140164640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 427327488

約数和(自身を除く): 287162848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 341, 352, 367, 385, 434, 440, 496, 560, 616, 620, 682, 734, 770, 868, 880, 992, 1085, 1120, 1232, 1240, 1364, 1468, 1540, 1705, 1736, 1760, 1835, 2170, 2387, 2464, 2480, 2569, 2728, 2936, 3080, 3410, 3472, 3670, 4037, 4340, 4774, 4960, 5138, 5456, 5872, 6160, 6820, 6944, 7340, 8074, 8680, 9548, 10276, 10912, 11377, 11744, 11935, 12320, 12845, 13640, 14680, 16148, 17360, 19096, 20185, 20552, 22754, 23870, 25690, 27280, 28259, 29360, 32296, 34720, 38192, 40370, 41104, 45508, 47740, 51380, 54560, 56518, 56885, 58720, 64592, 76384, 79639, 80740, 82208, 91016, 95480, 102760, 113036, 113770, 125147, 129184, 141295, 159278, 161480, 182032, 190960, 205520, 226072, 227540, 250294, 282590, 318556, 322960, 364064, 381920, 398195, 411040, 452144, 455080, 500588, 565180, 625735, 637112, 645920, 796390, 876029, 904288, 910160, 1001176, 1130360, 1251470, 1274224, 1592780, 1752058, 1820320, 2002352, 2260720, 2502940, 2548448, 3185560, 3504116, 4004704, 4380145, 4521440, 5005880, 6371120, 7008232, 8760290, 10011760, 12742240, 14016464, 17520580, 20023520, 28032928, 35041160, 70082320, 140164640]

約数ペア:

[(1, 140164640), (2, 70082320), (4, 35041160), (5, 28032928), (7, 20023520), (8, 17520580), (10, 14016464), (11, 12742240), (14, 10011760), (16, 8760290), (20, 7008232), (22, 6371120), (28, 5005880), (31, 4521440), (32, 4380145), (35, 4004704), (40, 3504116), (44, 3185560), (55, 2548448), (56, 2502940), (62, 2260720), (70, 2002352), (77, 1820320), (80, 1752058), (88, 1592780), (110, 1274224), (112, 1251470), (124, 1130360), (140, 1001176), (154, 910160), (155, 904288), (160, 876029), (176, 796390), (217, 645920), (220, 637112), (224, 625735), (248, 565180), (280, 500588), (308, 455080), (310, 452144), (341, 411040), (352, 398195), (367, 381920), (385, 364064), (434, 322960), (440, 318556), (496, 282590), (560, 250294), (616, 227540), (620, 226072), (682, 205520), (734, 190960), (770, 182032), (868, 161480), (880, 159278), (992, 141295), (1085, 129184), (1120, 125147), (1232, 113770), (1240, 113036), (1364, 102760), (1468, 95480), (1540, 91016), (1705, 82208), (1736, 80740), (1760, 79639), (1835, 76384), (2170, 64592), (2387, 58720), (2464, 56885), (2480, 56518), (2569, 54560), (2728, 51380), (2936, 47740), (3080, 45508), (3410, 41104), (3472, 40370), (3670, 38192), (4037, 34720), (4340, 32296), (4774, 29360), (4960, 28259), (5138, 27280), (5456, 25690), (5872, 23870), (6160, 22754), (6820, 20552), (6944, 20185), (7340, 19096), (8074, 17360), (8680, 16148), (9548, 14680), (10276, 13640), (10912, 12845), (11377, 12320), (11744, 11935)]