131473440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13043}}^1$

素因数の和:13071

約数の個数: 144

約数和(自身を含む): 512785728

約数和(自身を除く): 381312288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13043, 26086, 39129, 52172, 65215, 78258, 91301, 104344, 117387, 130430, 156516, 182602, 195645, 208688, 234774, 260860, 273903, 313032, 365204, 391290, 417376, 456505, 469548, 521720, 547806, 586935, 626064, 730408, 782580, 821709, 913010, 939096, 1043440, 1095612, 1173870, 1252128, 1369515, 1460816, 1565160, 1643418, 1826020, 1878192, 2086880, 2191224, 2347740, 2739030, 2921632, 3130320, 3286836, 3652040, 3756384, 4108545, 4382448, 4695480, 5478060, 6260640, 6573672, 7304080, 8217090, 8764896, 9390960, 10956120, 13147344, 14608160, 16434180, 18781920, 21912240, 26294688, 32868360, 43824480, 65736720, 131473440]

約数ペア:

[(1, 131473440), (2, 65736720), (3, 43824480), (4, 32868360), (5, 26294688), (6, 21912240), (7, 18781920), (8, 16434180), (9, 14608160), (10, 13147344), (12, 10956120), (14, 9390960), (15, 8764896), (16, 8217090), (18, 7304080), (20, 6573672), (21, 6260640), (24, 5478060), (28, 4695480), (30, 4382448), (32, 4108545), (35, 3756384), (36, 3652040), (40, 3286836), (42, 3130320), (45, 2921632), (48, 2739030), (56, 2347740), (60, 2191224), (63, 2086880), (70, 1878192), (72, 1826020), (80, 1643418), (84, 1565160), (90, 1460816), (96, 1369515), (105, 1252128), (112, 1173870), (120, 1095612), (126, 1043440), (140, 939096), (144, 913010), (160, 821709), (168, 782580), (180, 730408), (210, 626064), (224, 586935), (240, 547806), (252, 521720), (280, 469548), (288, 456505), (315, 417376), (336, 391290), (360, 365204), (420, 313032), (480, 273903), (504, 260860), (560, 234774), (630, 208688), (672, 195645), (720, 182602), (840, 156516), (1008, 130430), (1120, 117387), (1260, 104344), (1440, 91301), (1680, 78258), (2016, 65215), (2520, 52172), (3360, 39129), (5040, 26086), (10080, 13043)]