78412449920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{19087}}^1$

素因数の和:19251

約数の個数: 192

約数和(自身を含む): 219735711360

約数和(自身を除く): 141323261440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 131, 140, 160, 196, 224, 245, 262, 280, 320, 392, 448, 490, 524, 560, 640, 655, 784, 896, 917, 980, 1048, 1120, 1310, 1568, 1834, 1960, 2096, 2240, 2620, 3136, 3668, 3920, 4192, 4480, 4585, 5240, 6272, 6419, 7336, 7840, 8384, 9170, 10480, 12838, 14672, 15680, 16768, 18340, 19087, 20960, 25676, 29344, 31360, 32095, 36680, 38174, 41920, 51352, 58688, 64190, 73360, 76348, 83840, 95435, 102704, 117376, 128380, 133609, 146720, 152696, 190870, 205408, 256760, 267218, 293440, 305392, 381740, 410816, 513520, 534436, 586880, 610784, 668045, 763480, 821632, 935263, 1027040, 1068872, 1221568, 1336090, 1526960, 1870526, 2054080, 2137744, 2443136, 2500397, 2672180, 3053920, 3741052, 4108160, 4275488, 4676315, 5000794, 5344360, 6107840, 7482104, 8550976, 9352630, 10001588, 10688720, 12215680, 12501985, 14964208, 17101952, 17502779, 18705260, 20003176, 21377440, 25003970, 29928416, 35005558, 37410520, 40006352, 42754880, 50007940, 59856832, 70011116, 74821040, 80012704, 85509760, 87513895, 100015880, 119713664, 122519453, 140022232, 149642080, 160025408, 175027790, 200031760, 245038906, 280044464, 299284160, 320050816, 350055580, 400063520, 490077812, 560088928, 598568320, 612597265, 700111160, 800127040, 980155624, 1120177856, 1225194530, 1400222320, 1600254080, 1960311248, 2240355712, 2450389060, 2800444640, 3920622496, 4900778120, 5600889280, 7841244992, 9801556240, 11201778560, 15682489984, 19603112480, 39206224960, 78412449920]

約数ペア:

[(1, 78412449920), (2, 39206224960), (4, 19603112480), (5, 15682489984), (7, 11201778560), (8, 9801556240), (10, 7841244992), (14, 5600889280), (16, 4900778120), (20, 3920622496), (28, 2800444640), (32, 2450389060), (35, 2240355712), (40, 1960311248), (49, 1600254080), (56, 1400222320), (64, 1225194530), (70, 1120177856), (80, 980155624), (98, 800127040), (112, 700111160), (128, 612597265), (131, 598568320), (140, 560088928), (160, 490077812), (196, 400063520), (224, 350055580), (245, 320050816), (262, 299284160), (280, 280044464), (320, 245038906), (392, 200031760), (448, 175027790), (490, 160025408), (524, 149642080), (560, 140022232), (640, 122519453), (655, 119713664), (784, 100015880), (896, 87513895), (917, 85509760), (980, 80012704), (1048, 74821040), (1120, 70011116), (1310, 59856832), (1568, 50007940), (1834, 42754880), (1960, 40006352), (2096, 37410520), (2240, 35005558), (2620, 29928416), (3136, 25003970), (3668, 21377440), (3920, 20003176), (4192, 18705260), (4480, 17502779), (4585, 17101952), (5240, 14964208), (6272, 12501985), (6419, 12215680), (7336, 10688720), (7840, 10001588), (8384, 9352630), (9170, 8550976), (10480, 7482104), (12838, 6107840), (14672, 5344360), (15680, 5000794), (16768, 4676315), (18340, 4275488), (19087, 4108160), (20960, 3741052), (25676, 3053920), (29344, 2672180), (31360, 2500397), (32095, 2443136), (36680, 2137744), (38174, 2054080), (41920, 1870526), (51352, 1526960), (58688, 1336090), (64190, 1221568), (73360, 1068872), (76348, 1027040), (83840, 935263), (95435, 821632), (102704, 763480), (117376, 668045), (128380, 610784), (133609, 586880), (146720, 534436), (152696, 513520), (190870, 410816), (205408, 381740), (256760, 305392), (267218, 293440)]