31972320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2494

約数の個数: 120

約数和(自身を含む): 112881384

約数和(自身を除く): 80909064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2467, 2592, 3240, 4320, 4934, 6480, 7401, 9868, 12335, 12960, 14802, 19736, 22203, 24670, 29604, 37005, 39472, 44406, 49340, 59208, 66609, 74010, 78944, 88812, 98680, 111015, 118416, 133218, 148020, 177624, 197360, 199827, 222030, 236832, 266436, 296040, 333045, 355248, 394720, 399654, 444060, 532872, 592080, 666090, 710496, 799308, 888120, 999135, 1065744, 1184160, 1332180, 1598616, 1776240, 1998270, 2131488, 2664360, 3197232, 3552480, 3996540, 5328720, 6394464, 7993080, 10657440, 15986160, 31972320]

約数ペア:

[(1, 31972320), (2, 15986160), (3, 10657440), (4, 7993080), (5, 6394464), (6, 5328720), (8, 3996540), (9, 3552480), (10, 3197232), (12, 2664360), (15, 2131488), (16, 1998270), (18, 1776240), (20, 1598616), (24, 1332180), (27, 1184160), (30, 1065744), (32, 999135), (36, 888120), (40, 799308), (45, 710496), (48, 666090), (54, 592080), (60, 532872), (72, 444060), (80, 399654), (81, 394720), (90, 355248), (96, 333045), (108, 296040), (120, 266436), (135, 236832), (144, 222030), (160, 199827), (162, 197360), (180, 177624), (216, 148020), (240, 133218), (270, 118416), (288, 111015), (324, 98680), (360, 88812), (405, 78944), (432, 74010), (480, 66609), (540, 59208), (648, 49340), (720, 44406), (810, 39472), (864, 37005), (1080, 29604), (1296, 24670), (1440, 22203), (1620, 19736), (2160, 14802), (2467, 12960), (2592, 12335), (3240, 9868), (4320, 7401), (4934, 6480)]