31625004960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{2440201}}^1$

素因数の和:2440228

約数の個数: 120

約数和(自身を含む): 111609959076

約数和(自身を除く): 79984954116

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, 2592, 3240, 4320, 6480, 12960, 2440201, 4880402, 7320603, 9760804, 12201005, 14641206, 19521608, 21961809, 24402010, 29282412, 36603015, 39043216, 43923618, 48804020, 58564824, 65885427, 73206030, 78086432, 87847236, 97608040, 109809045, 117129648, 131770854, 146412060, 175694472, 195216080, 197656281, 219618090, 234259296, 263541708, 292824120, 329427135, 351388944, 390432160, 395312562, 439236180, 527083416, 585648240, 658854270, 702777888, 790625124, 878472360, 988281405, 1054166832, 1171296480, 1317708540, 1581250248, 1756944720, 1976562810, 2108333664, 2635417080, 3162500496, 3513889440, 3953125620, 5270834160, 6325000992, 7906251240, 10541668320, 15812502480, 31625004960]

約数ペア:

[(1, 31625004960), (2, 15812502480), (3, 10541668320), (4, 7906251240), (5, 6325000992), (6, 5270834160), (8, 3953125620), (9, 3513889440), (10, 3162500496), (12, 2635417080), (15, 2108333664), (16, 1976562810), (18, 1756944720), (20, 1581250248), (24, 1317708540), (27, 1171296480), (30, 1054166832), (32, 988281405), (36, 878472360), (40, 790625124), (45, 702777888), (48, 658854270), (54, 585648240), (60, 527083416), (72, 439236180), (80, 395312562), (81, 390432160), (90, 351388944), (96, 329427135), (108, 292824120), (120, 263541708), (135, 234259296), (144, 219618090), (160, 197656281), (162, 195216080), (180, 175694472), (216, 146412060), (240, 131770854), (270, 117129648), (288, 109809045), (324, 97608040), (360, 87847236), (405, 78086432), (432, 73206030), (480, 65885427), (540, 58564824), (648, 48804020), (720, 43923618), (810, 39043216), (864, 36603015), (1080, 29282412), (1296, 24402010), (1440, 21961809), (1620, 19521608), (2160, 14641206), (2592, 12201005), (3240, 9760804), (4320, 7320603), (6480, 4880402), (12960, 2440201)]