74725920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51893}}^1$

素因数の和:51914

約数の個数: 72

約数和(自身を含む): 255007116

約数和(自身を除く): 180281196

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, 51893, 103786, 155679, 207572, 259465, 311358, 415144, 467037, 518930, 622716, 778395, 830288, 934074, 1037860, 1245432, 1556790, 1660576, 1868148, 2075720, 2335185, 2490864, 3113580, 3736296, 4151440, 4670370, 4981728, 6227160, 7472592, 8302880, 9340740, 12454320, 14945184, 18681480, 24908640, 37362960, 74725920]

約数ペア:

[(1, 74725920), (2, 37362960), (3, 24908640), (4, 18681480), (5, 14945184), (6, 12454320), (8, 9340740), (9, 8302880), (10, 7472592), (12, 6227160), (15, 4981728), (16, 4670370), (18, 4151440), (20, 3736296), (24, 3113580), (30, 2490864), (32, 2335185), (36, 2075720), (40, 1868148), (45, 1660576), (48, 1556790), (60, 1245432), (72, 1037860), (80, 934074), (90, 830288), (96, 778395), (120, 622716), (144, 518930), (160, 467037), (180, 415144), (240, 311358), (288, 259465), (360, 207572), (480, 155679), (720, 103786), (1440, 51893)]