27940640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 86365440

約数和(自身を除く): 58424800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 101, 104, 112, 130, 133, 140, 152, 160, 182, 190, 202, 208, 224, 247, 260, 266, 280, 304, 364, 380, 404, 416, 455, 494, 505, 520, 532, 560, 608, 665, 707, 728, 760, 808, 910, 988, 1010, 1040, 1064, 1120, 1235, 1313, 1330, 1414, 1456, 1520, 1616, 1729, 1820, 1919, 1976, 2020, 2080, 2128, 2470, 2626, 2660, 2828, 2912, 3040, 3232, 3458, 3535, 3640, 3838, 3952, 4040, 4256, 4940, 5252, 5320, 5656, 6565, 6916, 7070, 7280, 7676, 7904, 8080, 8645, 9191, 9595, 9880, 10504, 10640, 11312, 13130, 13433, 13832, 14140, 14560, 15352, 16160, 17290, 18382, 19190, 19760, 21008, 21280, 22624, 24947, 26260, 26866, 27664, 28280, 30704, 34580, 36764, 38380, 39520, 42016, 45955, 49894, 52520, 53732, 55328, 56560, 61408, 67165, 69160, 73528, 76760, 91910, 99788, 105040, 107464, 113120, 124735, 134330, 138320, 147056, 153520, 174629, 183820, 199576, 210080, 214928, 249470, 268660, 276640, 294112, 307040, 349258, 367640, 399152, 429856, 498940, 537320, 698516, 735280, 798304, 873145, 997880, 1074640, 1397032, 1470560, 1746290, 1995760, 2149280, 2794064, 3492580, 3991520, 5588128, 6985160, 13970320, 27940640]

約数ペア:

[(1, 27940640), (2, 13970320), (4, 6985160), (5, 5588128), (7, 3991520), (8, 3492580), (10, 2794064), (13, 2149280), (14, 1995760), (16, 1746290), (19, 1470560), (20, 1397032), (26, 1074640), (28, 997880), (32, 873145), (35, 798304), (38, 735280), (40, 698516), (52, 537320), (56, 498940), (65, 429856), (70, 399152), (76, 367640), (80, 349258), (91, 307040), (95, 294112), (101, 276640), (104, 268660), (112, 249470), (130, 214928), (133, 210080), (140, 199576), (152, 183820), (160, 174629), (182, 153520), (190, 147056), (202, 138320), (208, 134330), (224, 124735), (247, 113120), (260, 107464), (266, 105040), (280, 99788), (304, 91910), (364, 76760), (380, 73528), (404, 69160), (416, 67165), (455, 61408), (494, 56560), (505, 55328), (520, 53732), (532, 52520), (560, 49894), (608, 45955), (665, 42016), (707, 39520), (728, 38380), (760, 36764), (808, 34580), (910, 30704), (988, 28280), (1010, 27664), (1040, 26866), (1064, 26260), (1120, 24947), (1235, 22624), (1313, 21280), (1330, 21008), (1414, 19760), (1456, 19190), (1520, 18382), (1616, 17290), (1729, 16160), (1820, 15352), (1919, 14560), (1976, 14140), (2020, 13832), (2080, 13433), (2128, 13130), (2470, 11312), (2626, 10640), (2660, 10504), (2828, 9880), (2912, 9595), (3040, 9191), (3232, 8645), (3458, 8080), (3535, 7904), (3640, 7676), (3838, 7280), (3952, 7070), (4040, 6916), (4256, 6565), (4940, 5656), (5252, 5320)]