64008720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4717

約数の個数: 120

約数和(自身を含む): 226324800

約数和(自身を除く): 162316080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4679, 6840, 9358, 13680, 14037, 18716, 23395, 28074, 37432, 42111, 46790, 56148, 70185, 74864, 84222, 88901, 93580, 112296, 140370, 168444, 177802, 187160, 210555, 224592, 266703, 280740, 336888, 355604, 374320, 421110, 444505, 533406, 561480, 673776, 711208, 800109, 842220, 889010, 1066812, 1122960, 1333515, 1422416, 1600218, 1684440, 1778020, 2133624, 2667030, 3200436, 3368880, 3556040, 4000545, 4267248, 5334060, 6400872, 7112080, 8001090, 10668120, 12801744, 16002180, 21336240, 32004360, 64008720]

約数ペア:

[(1, 64008720), (2, 32004360), (3, 21336240), (4, 16002180), (5, 12801744), (6, 10668120), (8, 8001090), (9, 7112080), (10, 6400872), (12, 5334060), (15, 4267248), (16, 4000545), (18, 3556040), (19, 3368880), (20, 3200436), (24, 2667030), (30, 2133624), (36, 1778020), (38, 1684440), (40, 1600218), (45, 1422416), (48, 1333515), (57, 1122960), (60, 1066812), (72, 889010), (76, 842220), (80, 800109), (90, 711208), (95, 673776), (114, 561480), (120, 533406), (144, 444505), (152, 421110), (171, 374320), (180, 355604), (190, 336888), (228, 280740), (240, 266703), (285, 224592), (304, 210555), (342, 187160), (360, 177802), (380, 168444), (456, 140370), (570, 112296), (684, 93580), (720, 88901), (760, 84222), (855, 74864), (912, 70185), (1140, 56148), (1368, 46790), (1520, 42111), (1710, 37432), (2280, 28074), (2736, 23395), (3420, 18716), (4560, 14037), (4679, 13680), (6840, 9358)]