76897440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53401}}^1$

素因数の和:53422

約数の個数: 72

約数和(自身を含む): 262417428

約数和(自身を除く): 185519988

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, 53401, 106802, 160203, 213604, 267005, 320406, 427208, 480609, 534010, 640812, 801015, 854416, 961218, 1068020, 1281624, 1602030, 1708832, 1922436, 2136040, 2403045, 2563248, 3204060, 3844872, 4272080, 4806090, 5126496, 6408120, 7689744, 8544160, 9612180, 12816240, 15379488, 19224360, 25632480, 38448720, 76897440]

約数ペア:

[(1, 76897440), (2, 38448720), (3, 25632480), (4, 19224360), (5, 15379488), (6, 12816240), (8, 9612180), (9, 8544160), (10, 7689744), (12, 6408120), (15, 5126496), (16, 4806090), (18, 4272080), (20, 3844872), (24, 3204060), (30, 2563248), (32, 2403045), (36, 2136040), (40, 1922436), (45, 1708832), (48, 1602030), (60, 1281624), (72, 1068020), (80, 961218), (90, 854416), (96, 801015), (120, 640812), (144, 534010), (160, 480609), (180, 427208), (240, 320406), (288, 267005), (360, 213604), (480, 160203), (720, 106802), (1440, 53401)]