61488720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3163}}^1$

素因数の和:3191

約数の個数: 120

約数和(自身を含む): 214215456

約数和(自身を除く): 152726736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3163, 3240, 3888, 4860, 6326, 6480, 9489, 9720, 12652, 15815, 18978, 19440, 25304, 28467, 31630, 37956, 47445, 50608, 56934, 63260, 75912, 85401, 94890, 113868, 126520, 142335, 151824, 170802, 189780, 227736, 253040, 256203, 284670, 341604, 379560, 427005, 455472, 512406, 569340, 683208, 759120, 768609, 854010, 1024812, 1138680, 1281015, 1366416, 1537218, 1708020, 2049624, 2277360, 2562030, 3074436, 3416040, 3843045, 4099248, 5124060, 6148872, 6832080, 7686090, 10248120, 12297744, 15372180, 20496240, 30744360, 61488720]

約数ペア:

[(1, 61488720), (2, 30744360), (3, 20496240), (4, 15372180), (5, 12297744), (6, 10248120), (8, 7686090), (9, 6832080), (10, 6148872), (12, 5124060), (15, 4099248), (16, 3843045), (18, 3416040), (20, 3074436), (24, 2562030), (27, 2277360), (30, 2049624), (36, 1708020), (40, 1537218), (45, 1366416), (48, 1281015), (54, 1138680), (60, 1024812), (72, 854010), (80, 768609), (81, 759120), (90, 683208), (108, 569340), (120, 512406), (135, 455472), (144, 427005), (162, 379560), (180, 341604), (216, 284670), (240, 256203), (243, 253040), (270, 227736), (324, 189780), (360, 170802), (405, 151824), (432, 142335), (486, 126520), (540, 113868), (648, 94890), (720, 85401), (810, 75912), (972, 63260), (1080, 56934), (1215, 50608), (1296, 47445), (1620, 37956), (1944, 31630), (2160, 28467), (2430, 25304), (3163, 19440), (3240, 18978), (3888, 15815), (4860, 12652), (6326, 9720), (6480, 9489)]