68506494720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{128347}}^1$

素因数の和:128510

約数の個数: 144

約数和(自身を含む): 220368382080

約数和(自身を除く): 151861887360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 834, 960, 1112, 1280, 1390, 1668, 1920, 2085, 2224, 2780, 3336, 3840, 4170, 4448, 5560, 6672, 8340, 8896, 11120, 13344, 16680, 17792, 22240, 26688, 33360, 35584, 44480, 53376, 66720, 88960, 106752, 128347, 133440, 177920, 256694, 266880, 385041, 513388, 533760, 641735, 770082, 1026776, 1283470, 1540164, 1925205, 2053552, 2566940, 3080328, 3850410, 4107104, 5133880, 6160656, 7700820, 8214208, 10267760, 12321312, 15401640, 16428416, 17840233, 20535520, 24642624, 30803280, 32856832, 35680466, 41071040, 49285248, 53520699, 61606560, 71360932, 82142080, 89201165, 98570496, 107041398, 123213120, 142721864, 164284160, 178402330, 214082796, 246426240, 267603495, 285443728, 356804660, 428165592, 492852480, 535206990, 570887456, 713609320, 856331184, 1070413980, 1141774912, 1427218640, 1712662368, 2140827960, 2283549824, 2854437280, 3425324736, 4281655920, 4567099648, 5708874560, 6850649472, 8563311840, 11417749120, 13701298944, 17126623680, 22835498240, 34253247360, 68506494720]

約数ペア:

[(1, 68506494720), (2, 34253247360), (3, 22835498240), (4, 17126623680), (5, 13701298944), (6, 11417749120), (8, 8563311840), (10, 6850649472), (12, 5708874560), (15, 4567099648), (16, 4281655920), (20, 3425324736), (24, 2854437280), (30, 2283549824), (32, 2140827960), (40, 1712662368), (48, 1427218640), (60, 1141774912), (64, 1070413980), (80, 856331184), (96, 713609320), (120, 570887456), (128, 535206990), (139, 492852480), (160, 428165592), (192, 356804660), (240, 285443728), (256, 267603495), (278, 246426240), (320, 214082796), (384, 178402330), (417, 164284160), (480, 142721864), (556, 123213120), (640, 107041398), (695, 98570496), (768, 89201165), (834, 82142080), (960, 71360932), (1112, 61606560), (1280, 53520699), (1390, 49285248), (1668, 41071040), (1920, 35680466), (2085, 32856832), (2224, 30803280), (2780, 24642624), (3336, 20535520), (3840, 17840233), (4170, 16428416), (4448, 15401640), (5560, 12321312), (6672, 10267760), (8340, 8214208), (8896, 7700820), (11120, 6160656), (13344, 5133880), (16680, 4107104), (17792, 3850410), (22240, 3080328), (26688, 2566940), (33360, 2053552), (35584, 1925205), (44480, 1540164), (53376, 1283470), (66720, 1026776), (88960, 770082), (106752, 641735), (128347, 533760), (133440, 513388), (177920, 385041), (256694, 266880)]