80147700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 273072800

約数和(自身を除く): 192925100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 50, 57, 60, 75, 76, 86, 90, 95, 100, 109, 114, 129, 150, 171, 172, 180, 190, 215, 218, 225, 228, 258, 285, 300, 327, 342, 380, 387, 430, 436, 450, 475, 516, 545, 570, 645, 654, 684, 774, 817, 855, 860, 900, 950, 981, 1075, 1090, 1140, 1290, 1308, 1425, 1548, 1634, 1635, 1710, 1900, 1935, 1962, 2071, 2150, 2180, 2451, 2580, 2725, 2850, 3225, 3268, 3270, 3420, 3870, 3924, 4085, 4142, 4275, 4300, 4687, 4902, 4905, 5450, 5700, 6213, 6450, 6540, 7353, 7740, 8170, 8175, 8284, 8550, 9374, 9675, 9804, 9810, 10355, 10900, 12255, 12426, 12900, 14061, 14706, 16340, 16350, 17100, 18639, 18748, 19350, 19620, 20425, 20710, 23435, 24510, 24525, 24852, 28122, 29412, 31065, 32700, 36765, 37278, 38700, 40850, 41420, 42183, 46870, 49020, 49050, 51775, 56244, 61275, 62130, 70305, 73530, 74556, 81700, 84366, 89053, 93195, 93740, 98100, 103550, 117175, 122550, 124260, 140610, 147060, 155325, 168732, 178106, 183825, 186390, 207100, 210915, 234350, 245100, 267159, 281220, 310650, 351525, 356212, 367650, 372780, 421830, 445265, 465975, 468700, 534318, 621300, 703050, 735300, 801477, 843660, 890530, 931950, 1054575, 1068636, 1335795, 1406100, 1602954, 1781060, 1863900, 2109150, 2226325, 2671590, 3205908, 4007385, 4218300, 4452650, 5343180, 6678975, 8014770, 8905300, 13357950, 16029540, 20036925, 26715900, 40073850, 80147700]

約数ペア:

[(1, 80147700), (2, 40073850), (3, 26715900), (4, 20036925), (5, 16029540), (6, 13357950), (9, 8905300), (10, 8014770), (12, 6678975), (15, 5343180), (18, 4452650), (19, 4218300), (20, 4007385), (25, 3205908), (30, 2671590), (36, 2226325), (38, 2109150), (43, 1863900), (45, 1781060), (50, 1602954), (57, 1406100), (60, 1335795), (75, 1068636), (76, 1054575), (86, 931950), (90, 890530), (95, 843660), (100, 801477), (109, 735300), (114, 703050), (129, 621300), (150, 534318), (171, 468700), (172, 465975), (180, 445265), (190, 421830), (215, 372780), (218, 367650), (225, 356212), (228, 351525), (258, 310650), (285, 281220), (300, 267159), (327, 245100), (342, 234350), (380, 210915), (387, 207100), (430, 186390), (436, 183825), (450, 178106), (475, 168732), (516, 155325), (545, 147060), (570, 140610), (645, 124260), (654, 122550), (684, 117175), (774, 103550), (817, 98100), (855, 93740), (860, 93195), (900, 89053), (950, 84366), (981, 81700), (1075, 74556), (1090, 73530), (1140, 70305), (1290, 62130), (1308, 61275), (1425, 56244), (1548, 51775), (1634, 49050), (1635, 49020), (1710, 46870), (1900, 42183), (1935, 41420), (1962, 40850), (2071, 38700), (2150, 37278), (2180, 36765), (2451, 32700), (2580, 31065), (2725, 29412), (2850, 28122), (3225, 24852), (3268, 24525), (3270, 24510), (3420, 23435), (3870, 20710), (3924, 20425), (4085, 19620), (4142, 19350), (4275, 18748), (4300, 18639), (4687, 17100), (4902, 16350), (4905, 16340), (5450, 14706), (5700, 14061), (6213, 12900), (6450, 12426), (6540, 12255), (7353, 10900), (7740, 10355), (8170, 9810), (8175, 9804), (8284, 9675), (8550, 9374)]