29791581560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 77220864000

約数和(自身を除く): 47429282440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 199, 248, 251, 260, 296, 310, 370, 398, 403, 481, 502, 520, 620, 740, 796, 806, 962, 995, 1004, 1147, 1240, 1255, 1480, 1592, 1612, 1924, 1990, 2008, 2015, 2294, 2405, 2510, 2587, 3224, 3263, 3848, 3980, 4030, 4588, 4810, 5020, 5174, 5735, 6169, 6526, 7363, 7781, 7960, 8060, 9176, 9287, 9620, 10040, 10348, 11470, 12338, 12935, 13052, 14726, 14911, 15562, 16120, 16315, 18574, 19240, 20696, 22940, 24676, 25870, 26104, 29452, 29822, 30845, 31124, 32630, 36815, 37148, 38905, 45880, 46435, 49352, 49949, 51740, 58904, 59644, 61690, 62248, 65260, 73630, 74296, 74555, 77810, 80197, 92870, 95719, 99898, 101153, 103480, 119288, 120731, 123380, 130520, 147260, 149110, 155620, 160394, 185740, 191438, 199796, 202306, 228253, 241462, 246760, 249745, 287897, 294520, 298220, 311240, 320788, 371480, 382876, 399592, 400985, 404612, 456506, 478595, 482924, 499490, 505765, 575794, 596440, 603655, 641576, 649337, 765752, 801970, 809224, 913012, 957190, 965848, 998980, 1011530, 1141265, 1151588, 1207310, 1298674, 1439485, 1548419, 1603940, 1826024, 1848113, 1914380, 1997960, 2023060, 2282530, 2303176, 2414620, 2597348, 2878970, 2967289, 3096838, 3207880, 3246685, 3696226, 3742661, 3828760, 4046120, 4565060, 4829240, 5194696, 5757940, 5934578, 6193676, 6493370, 7392452, 7485322, 7742095, 9130120, 9240565, 11515880, 11869156, 12387352, 12986740, 14784904, 14836445, 14970644, 15484190, 18481130, 18713305, 20129447, 23738312, 24025469, 25973480, 29672890, 29941288, 30968380, 36962260, 37426610, 40258894, 48050938, 57291503, 59345780, 61936760, 73924520, 74853220, 80517788, 96101876, 100647235, 114583006, 118691560, 120127345, 149706440, 161035576, 192203752, 201294470, 229166012, 240254690, 286457515, 402588940, 458332024, 480509380, 572915030, 744789539, 805177880, 961018760, 1145830060, 1489579078, 2291660120, 2979158156, 3723947695, 5958316312, 7447895390, 14895790780, 29791581560]

約数ペア:

[(1, 29791581560), (2, 14895790780), (4, 7447895390), (5, 5958316312), (8, 3723947695), (10, 2979158156), (13, 2291660120), (20, 1489579078), (26, 1145830060), (31, 961018760), (37, 805177880), (40, 744789539), (52, 572915030), (62, 480509380), (65, 458332024), (74, 402588940), (104, 286457515), (124, 240254690), (130, 229166012), (148, 201294470), (155, 192203752), (185, 161035576), (199, 149706440), (248, 120127345), (251, 118691560), (260, 114583006), (296, 100647235), (310, 96101876), (370, 80517788), (398, 74853220), (403, 73924520), (481, 61936760), (502, 59345780), (520, 57291503), (620, 48050938), (740, 40258894), (796, 37426610), (806, 36962260), (962, 30968380), (995, 29941288), (1004, 29672890), (1147, 25973480), (1240, 24025469), (1255, 23738312), (1480, 20129447), (1592, 18713305), (1612, 18481130), (1924, 15484190), (1990, 14970644), (2008, 14836445), (2015, 14784904), (2294, 12986740), (2405, 12387352), (2510, 11869156), (2587, 11515880), (3224, 9240565), (3263, 9130120), (3848, 7742095), (3980, 7485322), (4030, 7392452), (4588, 6493370), (4810, 6193676), (5020, 5934578), (5174, 5757940), (5735, 5194696), (6169, 4829240), (6526, 4565060), (7363, 4046120), (7781, 3828760), (7960, 3742661), (8060, 3696226), (9176, 3246685), (9287, 3207880), (9620, 3096838), (10040, 2967289), (10348, 2878970), (11470, 2597348), (12338, 2414620), (12935, 2303176), (13052, 2282530), (14726, 2023060), (14911, 1997960), (15562, 1914380), (16120, 1848113), (16315, 1826024), (18574, 1603940), (19240, 1548419), (20696, 1439485), (22940, 1298674), (24676, 1207310), (25870, 1151588), (26104, 1141265), (29452, 1011530), (29822, 998980), (30845, 965848), (31124, 957190), (32630, 913012), (36815, 809224), (37148, 801970), (38905, 765752), (45880, 649337), (46435, 641576), (49352, 603655), (49949, 596440), (51740, 575794), (58904, 505765), (59644, 499490), (61690, 482924), (62248, 478595), (65260, 456506), (73630, 404612), (74296, 400985), (74555, 399592), (77810, 382876), (80197, 371480), (92870, 320788), (95719, 311240), (99898, 298220), (101153, 294520), (103480, 287897), (119288, 249745), (120731, 246760), (123380, 241462), (130520, 228253), (147260, 202306), (149110, 199796), (155620, 191438), (160394, 185740)]