64896628320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{3061}}^1\times {\mathrm{14723}}^1$

素因数の和:17805

約数の個数: 144

約数和(自身を含む): 221547139632

約数和(自身を除く): 156650511312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 3061, 6122, 9183, 12244, 14723, 15305, 18366, 24488, 27549, 29446, 30610, 36732, 44169, 45915, 48976, 55098, 58892, 61220, 73464, 73615, 88338, 91830, 97952, 110196, 117784, 122440, 132507, 137745, 146928, 147230, 176676, 183660, 220392, 220845, 235568, 244880, 265014, 275490, 293856, 294460, 353352, 367320, 440784, 441690, 471136, 489760, 530028, 550980, 588920, 662535, 706704, 734640, 881568, 883380, 1060056, 1101960, 1177840, 1325070, 1413408, 1469280, 1766760, 2120112, 2203920, 2355680, 2650140, 3533520, 4240224, 4407840, 5300280, 7067040, 10600560, 21201120, 45067103, 90134206, 135201309, 180268412, 225335515, 270402618, 360536824, 405603927, 450671030, 540805236, 676006545, 721073648, 811207854, 901342060, 1081610472, 1352013090, 1442147296, 1622415708, 1802684120, 2028019635, 2163220944, 2704026180, 3244831416, 3605368240, 4056039270, 4326441888, 5408052360, 6489662832, 7210736480, 8112078540, 10816104720, 12979325664, 16224157080, 21632209440, 32448314160, 64896628320]

約数ペア:

[(1, 64896628320), (2, 32448314160), (3, 21632209440), (4, 16224157080), (5, 12979325664), (6, 10816104720), (8, 8112078540), (9, 7210736480), (10, 6489662832), (12, 5408052360), (15, 4326441888), (16, 4056039270), (18, 3605368240), (20, 3244831416), (24, 2704026180), (30, 2163220944), (32, 2028019635), (36, 1802684120), (40, 1622415708), (45, 1442147296), (48, 1352013090), (60, 1081610472), (72, 901342060), (80, 811207854), (90, 721073648), (96, 676006545), (120, 540805236), (144, 450671030), (160, 405603927), (180, 360536824), (240, 270402618), (288, 225335515), (360, 180268412), (480, 135201309), (720, 90134206), (1440, 45067103), (3061, 21201120), (6122, 10600560), (9183, 7067040), (12244, 5300280), (14723, 4407840), (15305, 4240224), (18366, 3533520), (24488, 2650140), (27549, 2355680), (29446, 2203920), (30610, 2120112), (36732, 1766760), (44169, 1469280), (45915, 1413408), (48976, 1325070), (55098, 1177840), (58892, 1101960), (61220, 1060056), (73464, 883380), (73615, 881568), (88338, 734640), (91830, 706704), (97952, 662535), (110196, 588920), (117784, 550980), (122440, 530028), (132507, 489760), (137745, 471136), (146928, 441690), (147230, 440784), (176676, 367320), (183660, 353352), (220392, 294460), (220845, 293856), (235568, 275490), (244880, 265014)]