85404240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 309801600

約数和(自身を除く): 224397360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2081, 2160, 2280, 2565, 2736, 3420, 4104, 4162, 4560, 5130, 6243, 6840, 8208, 8324, 10260, 10405, 12486, 13680, 16648, 18729, 20520, 20810, 24972, 31215, 33296, 37458, 39539, 41040, 41620, 49944, 56187, 62430, 74916, 79078, 83240, 93645, 99888, 112374, 118617, 124860, 149832, 158156, 166480, 187290, 197695, 224748, 237234, 249720, 280935, 299664, 316312, 355851, 374580, 395390, 449496, 474468, 499440, 561870, 593085, 632624, 711702, 749160, 790780, 898992, 948936, 1067553, 1123740, 1186170, 1423404, 1498320, 1581560, 1779255, 1897872, 2135106, 2247480, 2372340, 2846808, 3163120, 3558510, 4270212, 4494960, 4744680, 5337765, 5693616, 7117020, 8540424, 9489360, 10675530, 14234040, 17080848, 21351060, 28468080, 42702120, 85404240]

約数ペア:

[(1, 85404240), (2, 42702120), (3, 28468080), (4, 21351060), (5, 17080848), (6, 14234040), (8, 10675530), (9, 9489360), (10, 8540424), (12, 7117020), (15, 5693616), (16, 5337765), (18, 4744680), (19, 4494960), (20, 4270212), (24, 3558510), (27, 3163120), (30, 2846808), (36, 2372340), (38, 2247480), (40, 2135106), (45, 1897872), (48, 1779255), (54, 1581560), (57, 1498320), (60, 1423404), (72, 1186170), (76, 1123740), (80, 1067553), (90, 948936), (95, 898992), (108, 790780), (114, 749160), (120, 711702), (135, 632624), (144, 593085), (152, 561870), (171, 499440), (180, 474468), (190, 449496), (216, 395390), (228, 374580), (240, 355851), (270, 316312), (285, 299664), (304, 280935), (342, 249720), (360, 237234), (380, 224748), (432, 197695), (456, 187290), (513, 166480), (540, 158156), (570, 149832), (684, 124860), (720, 118617), (760, 112374), (855, 99888), (912, 93645), (1026, 83240), (1080, 79078), (1140, 74916), (1368, 62430), (1520, 56187), (1710, 49944), (2052, 41620), (2081, 41040), (2160, 39539), (2280, 37458), (2565, 33296), (2736, 31215), (3420, 24972), (4104, 20810), (4162, 20520), (4560, 18729), (5130, 16648), (6243, 13680), (6840, 12486), (8208, 10405), (8324, 10260)]