164659920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6661}}^1$

素因数の和:6780

約数の個数: 80

約数和(自身を含む): 515478912

約数和(自身を除く): 350818992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 6661, 8240, 12360, 13322, 19983, 24720, 26644, 33305, 39966, 53288, 66610, 79932, 99915, 106576, 133220, 159864, 199830, 266440, 319728, 399660, 532880, 686083, 799320, 1372166, 1598640, 2058249, 2744332, 3430415, 4116498, 5488664, 6860830, 8232996, 10291245, 10977328, 13721660, 16465992, 20582490, 27443320, 32931984, 41164980, 54886640, 82329960, 164659920]

約数ペア:

[(1, 164659920), (2, 82329960), (3, 54886640), (4, 41164980), (5, 32931984), (6, 27443320), (8, 20582490), (10, 16465992), (12, 13721660), (15, 10977328), (16, 10291245), (20, 8232996), (24, 6860830), (30, 5488664), (40, 4116498), (48, 3430415), (60, 2744332), (80, 2058249), (103, 1598640), (120, 1372166), (206, 799320), (240, 686083), (309, 532880), (412, 399660), (515, 319728), (618, 266440), (824, 199830), (1030, 159864), (1236, 133220), (1545, 106576), (1648, 99915), (2060, 79932), (2472, 66610), (3090, 53288), (4120, 39966), (4944, 33305), (6180, 26644), (6661, 24720), (8240, 19983), (12360, 13322)]