5161540320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{398267}}^1$

素因数の和:398294

約数の個数: 120

約数和(自身を含む): 18215981784

約数和(自身を除く): 13054441464

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, 398267, 796534, 1194801, 1593068, 1991335, 2389602, 3186136, 3584403, 3982670, 4779204, 5974005, 6372272, 7168806, 7965340, 9558408, 10753209, 11948010, 12744544, 14337612, 15930680, 17922015, 19116816, 21506418, 23896020, 28675224, 31861360, 32259627, 35844030, 38233632, 43012836, 47792040, 53766045, 57350448, 63722720, 64519254, 71688060, 86025672, 95584080, 107532090, 114700896, 129038508, 143376120, 161298135, 172051344, 191168160, 215064180, 258077016, 286752240, 322596270, 344102688, 430128360, 516154032, 573504480, 645192540, 860256720, 1032308064, 1290385080, 1720513440, 2580770160, 5161540320]

約数ペア:

[(1, 5161540320), (2, 2580770160), (3, 1720513440), (4, 1290385080), (5, 1032308064), (6, 860256720), (8, 645192540), (9, 573504480), (10, 516154032), (12, 430128360), (15, 344102688), (16, 322596270), (18, 286752240), (20, 258077016), (24, 215064180), (27, 191168160), (30, 172051344), (32, 161298135), (36, 143376120), (40, 129038508), (45, 114700896), (48, 107532090), (54, 95584080), (60, 86025672), (72, 71688060), (80, 64519254), (81, 63722720), (90, 57350448), (96, 53766045), (108, 47792040), (120, 43012836), (135, 38233632), (144, 35844030), (160, 32259627), (162, 31861360), (180, 28675224), (216, 23896020), (240, 21506418), (270, 19116816), (288, 17922015), (324, 15930680), (360, 14337612), (405, 12744544), (432, 11948010), (480, 10753209), (540, 9558408), (648, 7965340), (720, 7168806), (810, 6372272), (864, 5974005), (1080, 4779204), (1296, 3982670), (1440, 3584403), (1620, 3186136), (2160, 2389602), (2592, 1991335), (3240, 1593068), (4320, 1194801), (6480, 796534), (12960, 398267)]