40207320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 136512000

約数和(自身を除く): 96304680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 631, 708, 885, 1062, 1080, 1180, 1262, 1416, 1593, 1770, 1893, 2124, 2360, 2524, 2655, 3155, 3186, 3540, 3786, 4248, 5048, 5310, 5679, 6310, 6372, 7080, 7572, 7965, 9465, 10620, 11358, 12620, 12744, 15144, 15930, 17037, 18930, 21240, 22716, 25240, 28395, 31860, 34074, 37229, 37860, 45432, 56790, 63720, 68148, 74458, 75720, 85185, 111687, 113580, 136296, 148916, 170370, 186145, 223374, 227160, 297832, 335061, 340740, 372290, 446748, 558435, 670122, 681480, 744580, 893496, 1005183, 1116870, 1340244, 1489160, 1675305, 2010366, 2233740, 2680488, 3350610, 4020732, 4467480, 5025915, 6701220, 8041464, 10051830, 13402440, 20103660, 40207320]

約数ペア:

[(1, 40207320), (2, 20103660), (3, 13402440), (4, 10051830), (5, 8041464), (6, 6701220), (8, 5025915), (9, 4467480), (10, 4020732), (12, 3350610), (15, 2680488), (18, 2233740), (20, 2010366), (24, 1675305), (27, 1489160), (30, 1340244), (36, 1116870), (40, 1005183), (45, 893496), (54, 744580), (59, 681480), (60, 670122), (72, 558435), (90, 446748), (108, 372290), (118, 340740), (120, 335061), (135, 297832), (177, 227160), (180, 223374), (216, 186145), (236, 170370), (270, 148916), (295, 136296), (354, 113580), (360, 111687), (472, 85185), (531, 75720), (540, 74458), (590, 68148), (631, 63720), (708, 56790), (885, 45432), (1062, 37860), (1080, 37229), (1180, 34074), (1262, 31860), (1416, 28395), (1593, 25240), (1770, 22716), (1893, 21240), (2124, 18930), (2360, 17037), (2524, 15930), (2655, 15144), (3155, 12744), (3186, 12620), (3540, 11358), (3786, 10620), (4248, 9465), (5048, 7965), (5310, 7572), (5679, 7080), (6310, 6372)]