138782560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 409546368

約数和(自身を除く): 270763808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 160, 170, 185, 197, 224, 238, 259, 272, 280, 296, 340, 370, 394, 476, 518, 544, 560, 592, 595, 629, 680, 740, 788, 952, 985, 1036, 1120, 1184, 1190, 1258, 1295, 1360, 1379, 1480, 1576, 1904, 1970, 2072, 2380, 2516, 2590, 2720, 2758, 2960, 3145, 3152, 3349, 3808, 3940, 4144, 4403, 4760, 5032, 5180, 5516, 5920, 6290, 6304, 6698, 6895, 7289, 7880, 8288, 8806, 9520, 10064, 10360, 11032, 12580, 13396, 13790, 14578, 15760, 16745, 17612, 19040, 20128, 20720, 22015, 22064, 23443, 25160, 26792, 27580, 29156, 31520, 33490, 35224, 36445, 41440, 44030, 44128, 46886, 50320, 51023, 53584, 55160, 58312, 66980, 70448, 72890, 88060, 93772, 100640, 102046, 107168, 110320, 116624, 117215, 123913, 133960, 140896, 145780, 176120, 187544, 204092, 220640, 233248, 234430, 247826, 255115, 267920, 291560, 352240, 375088, 408184, 468860, 495652, 510230, 535840, 583120, 619565, 704480, 750176, 816368, 867391, 937720, 991304, 1020460, 1166240, 1239130, 1632736, 1734782, 1875440, 1982608, 2040920, 2478260, 3469564, 3750880, 3965216, 4081840, 4336955, 4956520, 6939128, 8163680, 8673910, 9913040, 13878256, 17347820, 19826080, 27756512, 34695640, 69391280, 138782560]

約数ペア:

[(1, 138782560), (2, 69391280), (4, 34695640), (5, 27756512), (7, 19826080), (8, 17347820), (10, 13878256), (14, 9913040), (16, 8673910), (17, 8163680), (20, 6939128), (28, 4956520), (32, 4336955), (34, 4081840), (35, 3965216), (37, 3750880), (40, 3469564), (56, 2478260), (68, 2040920), (70, 1982608), (74, 1875440), (80, 1734782), (85, 1632736), (112, 1239130), (119, 1166240), (136, 1020460), (140, 991304), (148, 937720), (160, 867391), (170, 816368), (185, 750176), (197, 704480), (224, 619565), (238, 583120), (259, 535840), (272, 510230), (280, 495652), (296, 468860), (340, 408184), (370, 375088), (394, 352240), (476, 291560), (518, 267920), (544, 255115), (560, 247826), (592, 234430), (595, 233248), (629, 220640), (680, 204092), (740, 187544), (788, 176120), (952, 145780), (985, 140896), (1036, 133960), (1120, 123913), (1184, 117215), (1190, 116624), (1258, 110320), (1295, 107168), (1360, 102046), (1379, 100640), (1480, 93772), (1576, 88060), (1904, 72890), (1970, 70448), (2072, 66980), (2380, 58312), (2516, 55160), (2590, 53584), (2720, 51023), (2758, 50320), (2960, 46886), (3145, 44128), (3152, 44030), (3349, 41440), (3808, 36445), (3940, 35224), (4144, 33490), (4403, 31520), (4760, 29156), (5032, 27580), (5180, 26792), (5516, 25160), (5920, 23443), (6290, 22064), (6304, 22015), (6698, 20720), (6895, 20128), (7289, 19040), (7880, 17612), (8288, 16745), (8806, 15760), (9520, 14578), (10064, 13790), (10360, 13396), (11032, 12580)]