138388320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13757

約数の個数: 144

約数和(自身を含む): 539753760

約数和(自身を除く): 401365440

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, 13729, 27458, 41187, 54916, 68645, 82374, 96103, 109832, 123561, 137290, 164748, 192206, 205935, 219664, 247122, 274580, 288309, 329496, 384412, 411870, 439328, 480515, 494244, 549160, 576618, 617805, 658992, 768824, 823740, 864927, 961030, 988488, 1098320, 1153236, 1235610, 1317984, 1441545, 1537648, 1647480, 1729854, 1922060, 1976976, 2196640, 2306472, 2471220, 2883090, 3075296, 3294960, 3459708, 3844120, 3953952, 4324635, 4612944, 4942440, 5766180, 6589920, 6919416, 7688240, 8649270, 9225888, 9884880, 11532360, 13838832, 15376480, 17298540, 19769760, 23064720, 27677664, 34597080, 46129440, 69194160, 138388320]

約数ペア:

[(1, 138388320), (2, 69194160), (3, 46129440), (4, 34597080), (5, 27677664), (6, 23064720), (7, 19769760), (8, 17298540), (9, 15376480), (10, 13838832), (12, 11532360), (14, 9884880), (15, 9225888), (16, 8649270), (18, 7688240), (20, 6919416), (21, 6589920), (24, 5766180), (28, 4942440), (30, 4612944), (32, 4324635), (35, 3953952), (36, 3844120), (40, 3459708), (42, 3294960), (45, 3075296), (48, 2883090), (56, 2471220), (60, 2306472), (63, 2196640), (70, 1976976), (72, 1922060), (80, 1729854), (84, 1647480), (90, 1537648), (96, 1441545), (105, 1317984), (112, 1235610), (120, 1153236), (126, 1098320), (140, 988488), (144, 961030), (160, 864927), (168, 823740), (180, 768824), (210, 658992), (224, 617805), (240, 576618), (252, 549160), (280, 494244), (288, 480515), (315, 439328), (336, 411870), (360, 384412), (420, 329496), (480, 288309), (504, 274580), (560, 247122), (630, 219664), (672, 205935), (720, 192206), (840, 164748), (1008, 137290), (1120, 123561), (1260, 109832), (1440, 96103), (1680, 82374), (2016, 68645), (2520, 54916), (3360, 41187), (5040, 27458), (10080, 13729)]