179875640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 357601480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 31, 34, 35, 40, 46, 53, 56, 62, 68, 70, 85, 92, 106, 115, 119, 124, 136, 140, 155, 161, 170, 184, 212, 217, 230, 238, 248, 265, 280, 310, 322, 340, 371, 391, 424, 434, 460, 476, 527, 530, 595, 620, 644, 680, 713, 742, 782, 805, 868, 901, 920, 952, 1054, 1060, 1085, 1190, 1219, 1240, 1288, 1426, 1484, 1564, 1610, 1643, 1736, 1802, 1855, 1955, 2108, 2120, 2170, 2380, 2438, 2635, 2737, 2852, 2968, 3128, 3220, 3286, 3565, 3604, 3689, 3710, 3910, 4216, 4340, 4505, 4760, 4876, 4991, 5270, 5474, 5704, 6095, 6307, 6440, 6572, 7130, 7208, 7378, 7420, 7820, 8215, 8533, 8680, 9010, 9752, 9982, 10540, 10948, 11501, 12121, 12190, 12614, 13144, 13685, 14260, 14756, 14840, 15640, 16430, 17066, 18020, 18445, 19964, 20723, 21080, 21896, 23002, 24242, 24380, 24955, 25228, 27370, 27931, 28520, 29512, 31535, 32860, 34132, 36040, 36890, 37789, 39928, 41446, 42665, 46004, 48484, 48760, 49910, 50456, 54740, 55862, 57505, 60605, 63070, 65720, 68264, 73780, 75578, 82892, 84847, 85330, 92008, 96968, 99820, 103615, 109480, 111724, 115010, 121210, 126140, 139655, 145061, 147560, 151156, 165784, 169694, 170660, 188945, 195517, 199640, 207230, 223448, 230020, 242420, 252280, 264523, 279310, 290122, 302312, 339388, 341320, 377890, 391034, 414460, 424235, 460040, 484840, 529046, 558620, 580244, 642413, 678776, 725305, 755780, 782068, 828920, 848470, 977585, 1058092, 1117240, 1160488, 1284826, 1322615, 1450610, 1511560, 1564136, 1696940, 1955170, 2116184, 2569652, 2645230, 2901220, 3212065, 3393880, 3910340, 4496891, 5139304, 5290460, 5802440, 6424130, 7820680, 8993782, 10580920, 12848260, 17987564, 22484455, 25696520, 35975128, 44968910, 89937820, 179875640]

約数ペア:

[(1, 179875640), (2, 89937820), (4, 44968910), (5, 35975128), (7, 25696520), (8, 22484455), (10, 17987564), (14, 12848260), (17, 10580920), (20, 8993782), (23, 7820680), (28, 6424130), (31, 5802440), (34, 5290460), (35, 5139304), (40, 4496891), (46, 3910340), (53, 3393880), (56, 3212065), (62, 2901220), (68, 2645230), (70, 2569652), (85, 2116184), (92, 1955170), (106, 1696940), (115, 1564136), (119, 1511560), (124, 1450610), (136, 1322615), (140, 1284826), (155, 1160488), (161, 1117240), (170, 1058092), (184, 977585), (212, 848470), (217, 828920), (230, 782068), (238, 755780), (248, 725305), (265, 678776), (280, 642413), (310, 580244), (322, 558620), (340, 529046), (371, 484840), (391, 460040), (424, 424235), (434, 414460), (460, 391034), (476, 377890), (527, 341320), (530, 339388), (595, 302312), (620, 290122), (644, 279310), (680, 264523), (713, 252280), (742, 242420), (782, 230020), (805, 223448), (868, 207230), (901, 199640), (920, 195517), (952, 188945), (1054, 170660), (1060, 169694), (1085, 165784), (1190, 151156), (1219, 147560), (1240, 145061), (1288, 139655), (1426, 126140), (1484, 121210), (1564, 115010), (1610, 111724), (1643, 109480), (1736, 103615), (1802, 99820), (1855, 96968), (1955, 92008), (2108, 85330), (2120, 84847), (2170, 82892), (2380, 75578), (2438, 73780), (2635, 68264), (2737, 65720), (2852, 63070), (2968, 60605), (3128, 57505), (3220, 55862), (3286, 54740), (3565, 50456), (3604, 49910), (3689, 48760), (3710, 48484), (3910, 46004), (4216, 42665), (4340, 41446), (4505, 39928), (4760, 37789), (4876, 36890), (4991, 36040), (5270, 34132), (5474, 32860), (5704, 31535), (6095, 29512), (6307, 28520), (6440, 27931), (6572, 27370), (7130, 25228), (7208, 24955), (7378, 24380), (7420, 24242), (7820, 23002), (8215, 21896), (8533, 21080), (8680, 20723), (9010, 19964), (9752, 18445), (9982, 18020), (10540, 17066), (10948, 16430), (11501, 15640), (12121, 14840), (12190, 14756), (12614, 14260), (13144, 13685)]