155229760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 168

約数和(自身を含む): 444983616

約数和(自身を除く): 289753856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 131, 140, 160, 161, 184, 224, 230, 262, 280, 320, 322, 368, 448, 460, 524, 529, 560, 644, 655, 736, 805, 917, 920, 1048, 1058, 1120, 1288, 1310, 1472, 1610, 1834, 1840, 2096, 2116, 2240, 2576, 2620, 2645, 3013, 3220, 3668, 3680, 3703, 4192, 4232, 4585, 5152, 5240, 5290, 6026, 6440, 7336, 7360, 7406, 8384, 8464, 9170, 10304, 10480, 10580, 12052, 12880, 14672, 14812, 15065, 16928, 18340, 18515, 20960, 21091, 21160, 24104, 25760, 29344, 29624, 30130, 33856, 36680, 37030, 41920, 42182, 42320, 48208, 51520, 58688, 59248, 60260, 69299, 73360, 74060, 84364, 84640, 96416, 105455, 118496, 120520, 138598, 146720, 148120, 168728, 169280, 192832, 210910, 236992, 241040, 277196, 293440, 296240, 337456, 346495, 421820, 482080, 485093, 554392, 592480, 674912, 692990, 843640, 964160, 970186, 1108784, 1184960, 1349824, 1385980, 1687280, 1940372, 2217568, 2425465, 2771960, 3374560, 3880744, 4435136, 4850930, 5543920, 6749120, 7761488, 9701860, 11087840, 15522976, 19403720, 22175680, 31045952, 38807440, 77614880, 155229760]

約数ペア:

[(1, 155229760), (2, 77614880), (4, 38807440), (5, 31045952), (7, 22175680), (8, 19403720), (10, 15522976), (14, 11087840), (16, 9701860), (20, 7761488), (23, 6749120), (28, 5543920), (32, 4850930), (35, 4435136), (40, 3880744), (46, 3374560), (56, 2771960), (64, 2425465), (70, 2217568), (80, 1940372), (92, 1687280), (112, 1385980), (115, 1349824), (131, 1184960), (140, 1108784), (160, 970186), (161, 964160), (184, 843640), (224, 692990), (230, 674912), (262, 592480), (280, 554392), (320, 485093), (322, 482080), (368, 421820), (448, 346495), (460, 337456), (524, 296240), (529, 293440), (560, 277196), (644, 241040), (655, 236992), (736, 210910), (805, 192832), (917, 169280), (920, 168728), (1048, 148120), (1058, 146720), (1120, 138598), (1288, 120520), (1310, 118496), (1472, 105455), (1610, 96416), (1834, 84640), (1840, 84364), (2096, 74060), (2116, 73360), (2240, 69299), (2576, 60260), (2620, 59248), (2645, 58688), (3013, 51520), (3220, 48208), (3668, 42320), (3680, 42182), (3703, 41920), (4192, 37030), (4232, 36680), (4585, 33856), (5152, 30130), (5240, 29624), (5290, 29344), (6026, 25760), (6440, 24104), (7336, 21160), (7360, 21091), (7406, 20960), (8384, 18515), (8464, 18340), (9170, 16928), (10304, 15065), (10480, 14812), (10580, 14672), (12052, 12880)]