78366060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{823}}^1$

素因数の和:884

約数の個数: 108

約数和(自身を含む): 248796912

約数和(自身を除く): 170430852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 823, 828, 1035, 1058, 1380, 1587, 1646, 2070, 2116, 2469, 2645, 3174, 3292, 4115, 4140, 4761, 4938, 5290, 6348, 7407, 7935, 8230, 9522, 9876, 10580, 12345, 14814, 15870, 16460, 18929, 19044, 23805, 24690, 29628, 31740, 37035, 37858, 47610, 49380, 56787, 74070, 75716, 94645, 95220, 113574, 148140, 170361, 189290, 227148, 283935, 340722, 378580, 435367, 567870, 681444, 851805, 870734, 1135740, 1306101, 1703610, 1741468, 2176835, 2612202, 3407220, 3918303, 4353670, 5224404, 6530505, 7836606, 8707340, 13061010, 15673212, 19591515, 26122020, 39183030, 78366060]

約数ペア:

[(1, 78366060), (2, 39183030), (3, 26122020), (4, 19591515), (5, 15673212), (6, 13061010), (9, 8707340), (10, 7836606), (12, 6530505), (15, 5224404), (18, 4353670), (20, 3918303), (23, 3407220), (30, 2612202), (36, 2176835), (45, 1741468), (46, 1703610), (60, 1306101), (69, 1135740), (90, 870734), (92, 851805), (115, 681444), (138, 567870), (180, 435367), (207, 378580), (230, 340722), (276, 283935), (345, 227148), (414, 189290), (460, 170361), (529, 148140), (690, 113574), (823, 95220), (828, 94645), (1035, 75716), (1058, 74070), (1380, 56787), (1587, 49380), (1646, 47610), (2070, 37858), (2116, 37035), (2469, 31740), (2645, 29628), (3174, 24690), (3292, 23805), (4115, 19044), (4140, 18929), (4761, 16460), (4938, 15870), (5290, 14814), (6348, 12345), (7407, 10580), (7935, 9876), (8230, 9522)]