72543240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1$

素因数の和:2652

約数の個数: 192

約数和(自身を含む): 294053760

約数和(自身を除く): 221510520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2617, 2772, 3080, 3465, 3960, 4620, 5234, 5544, 6930, 7851, 9240, 10468, 13085, 13860, 15702, 18319, 20936, 23553, 26170, 27720, 28787, 31404, 36638, 39255, 47106, 52340, 54957, 57574, 62808, 73276, 78510, 86361, 91595, 94212, 104680, 109914, 115148, 117765, 143935, 146552, 157020, 164871, 172722, 183190, 188424, 201509, 219828, 230296, 235530, 259083, 274785, 287870, 314040, 329742, 345444, 366380, 403018, 431805, 439656, 471060, 518166, 549570, 575740, 604527, 659484, 690888, 732760, 806036, 824355, 863610, 942120, 1007545, 1036332, 1099140, 1151480, 1209054, 1295415, 1318968, 1612072, 1648710, 1727220, 1813581, 2015090, 2072664, 2198280, 2418108, 2590830, 3022635, 3297420, 3454440, 3627162, 4030180, 4836216, 5181660, 6045270, 6594840, 7254324, 8060360, 9067905, 10363320, 12090540, 14508648, 18135810, 24181080, 36271620, 72543240]

約数ペア:

[(1, 72543240), (2, 36271620), (3, 24181080), (4, 18135810), (5, 14508648), (6, 12090540), (7, 10363320), (8, 9067905), (9, 8060360), (10, 7254324), (11, 6594840), (12, 6045270), (14, 5181660), (15, 4836216), (18, 4030180), (20, 3627162), (21, 3454440), (22, 3297420), (24, 3022635), (28, 2590830), (30, 2418108), (33, 2198280), (35, 2072664), (36, 2015090), (40, 1813581), (42, 1727220), (44, 1648710), (45, 1612072), (55, 1318968), (56, 1295415), (60, 1209054), (63, 1151480), (66, 1099140), (70, 1036332), (72, 1007545), (77, 942120), (84, 863610), (88, 824355), (90, 806036), (99, 732760), (105, 690888), (110, 659484), (120, 604527), (126, 575740), (132, 549570), (140, 518166), (154, 471060), (165, 439656), (168, 431805), (180, 403018), (198, 366380), (210, 345444), (220, 329742), (231, 314040), (252, 287870), (264, 274785), (280, 259083), (308, 235530), (315, 230296), (330, 219828), (360, 201509), (385, 188424), (396, 183190), (420, 172722), (440, 164871), (462, 157020), (495, 146552), (504, 143935), (616, 117765), (630, 115148), (660, 109914), (693, 104680), (770, 94212), (792, 91595), (840, 86361), (924, 78510), (990, 73276), (1155, 62808), (1260, 57574), (1320, 54957), (1386, 52340), (1540, 47106), (1848, 39255), (1980, 36638), (2310, 31404), (2520, 28787), (2617, 27720), (2772, 26170), (3080, 23553), (3465, 20936), (3960, 18319), (4620, 15702), (5234, 13860), (5544, 13085), (6930, 10468), (7851, 9240)]