66254640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4679}}^1$

素因数の和:4754

約数の個数: 80

約数和(自身を含む): 208915200

約数和(自身を除く): 142660560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4679, 4720, 7080, 9358, 14037, 14160, 18716, 23395, 28074, 37432, 46790, 56148, 70185, 74864, 93580, 112296, 140370, 187160, 224592, 276061, 280740, 374320, 552122, 561480, 828183, 1104244, 1122960, 1380305, 1656366, 2208488, 2760610, 3312732, 4140915, 4416976, 5521220, 6625464, 8281830, 11042440, 13250928, 16563660, 22084880, 33127320, 66254640]

約数ペア:

[(1, 66254640), (2, 33127320), (3, 22084880), (4, 16563660), (5, 13250928), (6, 11042440), (8, 8281830), (10, 6625464), (12, 5521220), (15, 4416976), (16, 4140915), (20, 3312732), (24, 2760610), (30, 2208488), (40, 1656366), (48, 1380305), (59, 1122960), (60, 1104244), (80, 828183), (118, 561480), (120, 552122), (177, 374320), (236, 280740), (240, 276061), (295, 224592), (354, 187160), (472, 140370), (590, 112296), (708, 93580), (885, 74864), (944, 70185), (1180, 56148), (1416, 46790), (1770, 37432), (2360, 28074), (2832, 23395), (3540, 18716), (4679, 14160), (4720, 14037), (7080, 9358)]