388884160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1518

約数の個数: 112

約数和(自身を含む): 1067433984

約数和(自身を除く): 678549824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1367, 1778, 2032, 2240, 2540, 2734, 3556, 4064, 4445, 5080, 5468, 6835, 7112, 8128, 8890, 9569, 10160, 10936, 13670, 14224, 17780, 19138, 20320, 21872, 27340, 28448, 35560, 38276, 40640, 43744, 47845, 54680, 56896, 71120, 76552, 87488, 95690, 109360, 142240, 153104, 173609, 191380, 218720, 284480, 306208, 347218, 382760, 437440, 612416, 694436, 765520, 868045, 1215263, 1388872, 1531040, 1736090, 2430526, 2777744, 3062080, 3472180, 4861052, 5555488, 6076315, 6944360, 9722104, 11110976, 12152630, 13888720, 19444208, 24305260, 27777440, 38888416, 48610520, 55554880, 77776832, 97221040, 194442080, 388884160]

約数ペア:

[(1, 388884160), (2, 194442080), (4, 97221040), (5, 77776832), (7, 55554880), (8, 48610520), (10, 38888416), (14, 27777440), (16, 24305260), (20, 19444208), (28, 13888720), (32, 12152630), (35, 11110976), (40, 9722104), (56, 6944360), (64, 6076315), (70, 5555488), (80, 4861052), (112, 3472180), (127, 3062080), (140, 2777744), (160, 2430526), (224, 1736090), (254, 1531040), (280, 1388872), (320, 1215263), (448, 868045), (508, 765520), (560, 694436), (635, 612416), (889, 437440), (1016, 382760), (1120, 347218), (1270, 306208), (1367, 284480), (1778, 218720), (2032, 191380), (2240, 173609), (2540, 153104), (2734, 142240), (3556, 109360), (4064, 95690), (4445, 87488), (5080, 76552), (5468, 71120), (6835, 56896), (7112, 54680), (8128, 47845), (8890, 43744), (9569, 40640), (10160, 38276), (10936, 35560), (13670, 28448), (14224, 27340), (17780, 21872), (19138, 20320)]