138426400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 406848960

約数和(自身を除く): 268422560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1301, 1330, 1400, 1520, 1900, 2128, 2602, 2660, 2800, 3040, 3325, 3800, 4256, 5204, 5320, 5600, 6505, 6650, 7600, 9107, 10408, 10640, 13010, 13300, 15200, 18214, 20816, 21280, 24719, 26020, 26600, 32525, 36428, 41632, 45535, 49438, 52040, 53200, 65050, 72856, 91070, 98876, 104080, 106400, 123595, 130100, 145712, 173033, 182140, 197752, 208160, 227675, 247190, 260200, 291424, 346066, 364280, 395504, 455350, 494380, 520400, 617975, 692132, 728560, 791008, 865165, 910700, 988760, 1040800, 1235950, 1384264, 1457120, 1730330, 1821400, 1977520, 2471900, 2768528, 3460660, 3642800, 3955040, 4325825, 4943800, 5537056, 6921320, 7285600, 8651650, 9887600, 13842640, 17303300, 19775200, 27685280, 34606600, 69213200, 138426400]

約数ペア:

[(1, 138426400), (2, 69213200), (4, 34606600), (5, 27685280), (7, 19775200), (8, 17303300), (10, 13842640), (14, 9887600), (16, 8651650), (19, 7285600), (20, 6921320), (25, 5537056), (28, 4943800), (32, 4325825), (35, 3955040), (38, 3642800), (40, 3460660), (50, 2768528), (56, 2471900), (70, 1977520), (76, 1821400), (80, 1730330), (95, 1457120), (100, 1384264), (112, 1235950), (133, 1040800), (140, 988760), (152, 910700), (160, 865165), (175, 791008), (190, 728560), (200, 692132), (224, 617975), (266, 520400), (280, 494380), (304, 455350), (350, 395504), (380, 364280), (400, 346066), (475, 291424), (532, 260200), (560, 247190), (608, 227675), (665, 208160), (700, 197752), (760, 182140), (800, 173033), (950, 145712), (1064, 130100), (1120, 123595), (1301, 106400), (1330, 104080), (1400, 98876), (1520, 91070), (1900, 72856), (2128, 65050), (2602, 53200), (2660, 52040), (2800, 49438), (3040, 45535), (3325, 41632), (3800, 36428), (4256, 32525), (5204, 26600), (5320, 26020), (5600, 24719), (6505, 21280), (6650, 20816), (7600, 18214), (9107, 15200), (10408, 13300), (10640, 13010)]