138081440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 398297088

約数和(自身を除く): 260215648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 97, 112, 124, 140, 155, 160, 164, 194, 205, 217, 224, 248, 280, 287, 310, 328, 388, 410, 434, 485, 496, 560, 574, 620, 656, 679, 776, 820, 868, 970, 992, 1085, 1120, 1148, 1240, 1271, 1312, 1358, 1435, 1552, 1640, 1736, 1940, 2170, 2296, 2480, 2542, 2716, 2870, 3007, 3104, 3280, 3395, 3472, 3880, 3977, 4340, 4592, 4960, 5084, 5432, 5740, 6014, 6355, 6560, 6790, 6944, 7760, 7954, 8680, 8897, 9184, 10168, 10864, 11480, 12028, 12710, 13580, 15035, 15520, 15908, 17360, 17794, 19885, 20336, 21049, 21728, 22960, 24056, 25420, 27160, 27839, 30070, 31816, 34720, 35588, 39770, 40672, 42098, 44485, 45920, 48112, 50840, 54320, 55678, 60140, 63632, 71176, 79540, 84196, 88970, 96224, 101680, 105245, 108640, 111356, 120280, 123287, 127264, 139195, 142352, 159080, 168392, 177940, 203360, 210490, 222712, 240560, 246574, 278390, 284704, 318160, 336784, 355880, 420980, 445424, 481120, 493148, 556780, 616435, 636320, 673568, 711760, 841960, 863009, 890848, 986296, 1113560, 1232870, 1423520, 1683920, 1726018, 1972592, 2227120, 2465740, 3367840, 3452036, 3945184, 4315045, 4454240, 4931480, 6904072, 8630090, 9862960, 13808144, 17260180, 19725920, 27616288, 34520360, 69040720, 138081440]

約数ペア:

[(1, 138081440), (2, 69040720), (4, 34520360), (5, 27616288), (7, 19725920), (8, 17260180), (10, 13808144), (14, 9862960), (16, 8630090), (20, 6904072), (28, 4931480), (31, 4454240), (32, 4315045), (35, 3945184), (40, 3452036), (41, 3367840), (56, 2465740), (62, 2227120), (70, 1972592), (80, 1726018), (82, 1683920), (97, 1423520), (112, 1232870), (124, 1113560), (140, 986296), (155, 890848), (160, 863009), (164, 841960), (194, 711760), (205, 673568), (217, 636320), (224, 616435), (248, 556780), (280, 493148), (287, 481120), (310, 445424), (328, 420980), (388, 355880), (410, 336784), (434, 318160), (485, 284704), (496, 278390), (560, 246574), (574, 240560), (620, 222712), (656, 210490), (679, 203360), (776, 177940), (820, 168392), (868, 159080), (970, 142352), (992, 139195), (1085, 127264), (1120, 123287), (1148, 120280), (1240, 111356), (1271, 108640), (1312, 105245), (1358, 101680), (1435, 96224), (1552, 88970), (1640, 84196), (1736, 79540), (1940, 71176), (2170, 63632), (2296, 60140), (2480, 55678), (2542, 54320), (2716, 50840), (2870, 48112), (3007, 45920), (3104, 44485), (3280, 42098), (3395, 40672), (3472, 39770), (3880, 35588), (3977, 34720), (4340, 31816), (4592, 30070), (4960, 27839), (5084, 27160), (5432, 25420), (5740, 24056), (6014, 22960), (6355, 21728), (6560, 21049), (6790, 20336), (6944, 19885), (7760, 17794), (7954, 17360), (8680, 15908), (8897, 15520), (9184, 15035), (10168, 13580), (10864, 12710), (11480, 12028)]