139452880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 397117440

約数和(自身を除く): 257664560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 203, 217, 232, 248, 277, 280, 290, 310, 406, 434, 464, 496, 554, 560, 580, 620, 812, 868, 899, 1015, 1085, 1108, 1160, 1240, 1385, 1624, 1736, 1798, 1939, 2030, 2170, 2216, 2320, 2480, 2770, 3248, 3472, 3596, 3878, 4060, 4340, 4432, 4495, 5540, 6293, 7192, 7756, 8033, 8120, 8587, 8680, 8990, 9695, 11080, 12586, 14384, 15512, 16066, 16240, 17174, 17360, 17980, 19390, 22160, 25172, 31024, 31465, 32132, 34348, 35960, 38780, 40165, 42935, 50344, 56231, 60109, 62930, 64264, 68696, 71920, 77560, 80330, 85870, 100688, 112462, 120218, 125860, 128528, 137392, 155120, 160660, 171740, 224924, 240436, 249023, 251720, 281155, 300545, 321320, 343480, 449848, 480872, 498046, 503440, 562310, 601090, 642640, 686960, 899696, 961744, 996092, 1124620, 1202180, 1245115, 1743161, 1992184, 2249240, 2404360, 2490230, 3486322, 3984368, 4498480, 4808720, 4980460, 6972644, 8715805, 9960920, 13945288, 17431610, 19921840, 27890576, 34863220, 69726440, 139452880]

約数ペア:

[(1, 139452880), (2, 69726440), (4, 34863220), (5, 27890576), (7, 19921840), (8, 17431610), (10, 13945288), (14, 9960920), (16, 8715805), (20, 6972644), (28, 4980460), (29, 4808720), (31, 4498480), (35, 3984368), (40, 3486322), (56, 2490230), (58, 2404360), (62, 2249240), (70, 1992184), (80, 1743161), (112, 1245115), (116, 1202180), (124, 1124620), (140, 996092), (145, 961744), (155, 899696), (203, 686960), (217, 642640), (232, 601090), (248, 562310), (277, 503440), (280, 498046), (290, 480872), (310, 449848), (406, 343480), (434, 321320), (464, 300545), (496, 281155), (554, 251720), (560, 249023), (580, 240436), (620, 224924), (812, 171740), (868, 160660), (899, 155120), (1015, 137392), (1085, 128528), (1108, 125860), (1160, 120218), (1240, 112462), (1385, 100688), (1624, 85870), (1736, 80330), (1798, 77560), (1939, 71920), (2030, 68696), (2170, 64264), (2216, 62930), (2320, 60109), (2480, 56231), (2770, 50344), (3248, 42935), (3472, 40165), (3596, 38780), (3878, 35960), (4060, 34348), (4340, 32132), (4432, 31465), (4495, 31024), (5540, 25172), (6293, 22160), (7192, 19390), (7756, 17980), (8033, 17360), (8120, 17174), (8587, 16240), (8680, 16066), (8990, 15512), (9695, 14384), (11080, 12586)]