61181280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42487}}^1$

素因数の和:42508

約数の個数: 72

約数和(自身を含む): 208786032

約数和(自身を除く): 147604752

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, 42487, 84974, 127461, 169948, 212435, 254922, 339896, 382383, 424870, 509844, 637305, 679792, 764766, 849740, 1019688, 1274610, 1359584, 1529532, 1699480, 1911915, 2039376, 2549220, 3059064, 3398960, 3823830, 4078752, 5098440, 6118128, 6797920, 7647660, 10196880, 12236256, 15295320, 20393760, 30590640, 61181280]

約数ペア:

[(1, 61181280), (2, 30590640), (3, 20393760), (4, 15295320), (5, 12236256), (6, 10196880), (8, 7647660), (9, 6797920), (10, 6118128), (12, 5098440), (15, 4078752), (16, 3823830), (18, 3398960), (20, 3059064), (24, 2549220), (30, 2039376), (32, 1911915), (36, 1699480), (40, 1529532), (45, 1359584), (48, 1274610), (60, 1019688), (72, 849740), (80, 764766), (90, 679792), (96, 637305), (120, 509844), (144, 424870), (160, 382383), (180, 339896), (240, 254922), (288, 212435), (360, 169948), (480, 127461), (720, 84974), (1440, 42487)]