68764248080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23003}}^1$

素因数の和:23149

約数の個数: 160

約数和(自身を含む): 180734146560

約数和(自身を除く): 111969898480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 79, 80, 86, 88, 110, 158, 172, 176, 215, 220, 316, 344, 395, 430, 440, 473, 632, 688, 790, 860, 869, 880, 946, 1264, 1580, 1720, 1738, 1892, 2365, 3160, 3397, 3440, 3476, 3784, 4345, 4730, 6320, 6794, 6952, 7568, 8690, 9460, 13588, 13904, 16985, 17380, 18920, 23003, 27176, 33970, 34760, 37367, 37840, 46006, 54352, 67940, 69520, 74734, 92012, 115015, 135880, 149468, 184024, 186835, 230030, 253033, 271760, 298936, 368048, 373670, 460060, 506066, 597872, 747340, 920120, 989129, 1012132, 1265165, 1494680, 1817237, 1840240, 1978258, 2024264, 2530330, 2989360, 3634474, 3956516, 4048528, 4945645, 5060660, 7268948, 7913032, 9086185, 9891290, 10121320, 10880419, 14537896, 15826064, 18172370, 19782580, 19989607, 20242640, 21760838, 29075792, 36344740, 39565160, 39979214, 43521676, 54402095, 72689480, 78141191, 79130320, 79958428, 87043352, 99948035, 108804190, 145378960, 156282382, 159916856, 174086704, 199896070, 217608380, 312564764, 319833712, 390705955, 399792140, 435216760, 625129528, 781411910, 799584280, 859553101, 870433520, 1250259056, 1562823820, 1599168560, 1719106202, 3125647640, 3438212404, 4297765505, 6251295280, 6876424808, 8595531010, 13752849616, 17191062020, 34382124040, 68764248080]

約数ペア:

[(1, 68764248080), (2, 34382124040), (4, 17191062020), (5, 13752849616), (8, 8595531010), (10, 6876424808), (11, 6251295280), (16, 4297765505), (20, 3438212404), (22, 3125647640), (40, 1719106202), (43, 1599168560), (44, 1562823820), (55, 1250259056), (79, 870433520), (80, 859553101), (86, 799584280), (88, 781411910), (110, 625129528), (158, 435216760), (172, 399792140), (176, 390705955), (215, 319833712), (220, 312564764), (316, 217608380), (344, 199896070), (395, 174086704), (430, 159916856), (440, 156282382), (473, 145378960), (632, 108804190), (688, 99948035), (790, 87043352), (860, 79958428), (869, 79130320), (880, 78141191), (946, 72689480), (1264, 54402095), (1580, 43521676), (1720, 39979214), (1738, 39565160), (1892, 36344740), (2365, 29075792), (3160, 21760838), (3397, 20242640), (3440, 19989607), (3476, 19782580), (3784, 18172370), (4345, 15826064), (4730, 14537896), (6320, 10880419), (6794, 10121320), (6952, 9891290), (7568, 9086185), (8690, 7913032), (9460, 7268948), (13588, 5060660), (13904, 4945645), (16985, 4048528), (17380, 3956516), (18920, 3634474), (23003, 2989360), (27176, 2530330), (33970, 2024264), (34760, 1978258), (37367, 1840240), (37840, 1817237), (46006, 1494680), (54352, 1265165), (67940, 1012132), (69520, 989129), (74734, 920120), (92012, 747340), (115015, 597872), (135880, 506066), (149468, 460060), (184024, 373670), (186835, 368048), (230030, 298936), (253033, 271760)]