74141280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51487}}^1$

素因数の和:51508

約数の個数: 72

約数和(自身を含む): 253012032

約数和(自身を除く): 178870752

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, 51487, 102974, 154461, 205948, 257435, 308922, 411896, 463383, 514870, 617844, 772305, 823792, 926766, 1029740, 1235688, 1544610, 1647584, 1853532, 2059480, 2316915, 2471376, 3089220, 3707064, 4118960, 4633830, 4942752, 6178440, 7414128, 8237920, 9267660, 12356880, 14828256, 18535320, 24713760, 37070640, 74141280]

約数ペア:

[(1, 74141280), (2, 37070640), (3, 24713760), (4, 18535320), (5, 14828256), (6, 12356880), (8, 9267660), (9, 8237920), (10, 7414128), (12, 6178440), (15, 4942752), (16, 4633830), (18, 4118960), (20, 3707064), (24, 3089220), (30, 2471376), (32, 2316915), (36, 2059480), (40, 1853532), (45, 1647584), (48, 1544610), (60, 1235688), (72, 1029740), (80, 926766), (90, 823792), (96, 772305), (120, 617844), (144, 514870), (160, 463383), (180, 411896), (240, 308922), (288, 257435), (360, 205948), (480, 154461), (720, 102974), (1440, 51487)]