12843662080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 31873056768

約数和(自身を除く): 19029394688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 431, 496, 620, 640, 751, 862, 992, 1240, 1280, 1502, 1724, 1984, 2155, 2480, 3004, 3448, 3755, 3968, 4310, 4960, 6008, 6896, 7510, 7936, 8620, 9920, 12016, 13361, 13792, 15020, 17240, 19840, 23281, 24032, 26722, 27584, 30040, 34480, 39680, 46562, 48064, 53444, 55168, 60080, 66805, 68960, 93124, 96128, 106888, 110336, 116405, 120160, 133610, 137920, 186248, 192256, 213776, 232810, 240320, 267220, 275840, 323681, 372496, 427552, 465620, 480640, 534440, 551680, 647362, 744992, 855104, 931240, 961280, 1068880, 1294724, 1489984, 1618405, 1710208, 1862480, 2137760, 2589448, 2979968, 3236810, 3420416, 3724960, 4275520, 5178896, 5959936, 6473620, 7449920, 8551040, 10034111, 10357792, 12947240, 14899840, 17102080, 20068222, 20715584, 25894480, 29799680, 40136444, 41431168, 50170555, 51788960, 80272888, 82862336, 100341110, 103577920, 160545776, 200682220, 207155840, 321091552, 401364440, 414311680, 642183104, 802728880, 1284366208, 1605457760, 2568732416, 3210915520, 6421831040, 12843662080]

約数ペア:

[(1, 12843662080), (2, 6421831040), (4, 3210915520), (5, 2568732416), (8, 1605457760), (10, 1284366208), (16, 802728880), (20, 642183104), (31, 414311680), (32, 401364440), (40, 321091552), (62, 207155840), (64, 200682220), (80, 160545776), (124, 103577920), (128, 100341110), (155, 82862336), (160, 80272888), (248, 51788960), (256, 50170555), (310, 41431168), (320, 40136444), (431, 29799680), (496, 25894480), (620, 20715584), (640, 20068222), (751, 17102080), (862, 14899840), (992, 12947240), (1240, 10357792), (1280, 10034111), (1502, 8551040), (1724, 7449920), (1984, 6473620), (2155, 5959936), (2480, 5178896), (3004, 4275520), (3448, 3724960), (3755, 3420416), (3968, 3236810), (4310, 2979968), (4960, 2589448), (6008, 2137760), (6896, 1862480), (7510, 1710208), (7936, 1618405), (8620, 1489984), (9920, 1294724), (12016, 1068880), (13361, 961280), (13792, 931240), (15020, 855104), (17240, 744992), (19840, 647362), (23281, 551680), (24032, 534440), (26722, 480640), (27584, 465620), (30040, 427552), (34480, 372496), (39680, 323681), (46562, 275840), (48064, 267220), (53444, 240320), (55168, 232810), (60080, 213776), (66805, 192256), (68960, 186248), (93124, 137920), (96128, 133610), (106888, 120160), (110336, 116405)]