77585560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 64

約数和(自身を含む): 194100480

約数和(自身を除く): 116514920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4813, 8060, 9626, 16120, 19252, 24065, 38504, 48130, 62569, 96260, 125138, 149203, 192520, 250276, 298406, 312845, 500552, 596812, 625690, 746015, 1193624, 1251380, 1492030, 1939639, 2502760, 2984060, 3879278, 5968120, 7758556, 9698195, 15517112, 19396390, 38792780, 77585560]

約数ペア:

[(1, 77585560), (2, 38792780), (4, 19396390), (5, 15517112), (8, 9698195), (10, 7758556), (13, 5968120), (20, 3879278), (26, 2984060), (31, 2502760), (40, 1939639), (52, 1492030), (62, 1251380), (65, 1193624), (104, 746015), (124, 625690), (130, 596812), (155, 500552), (248, 312845), (260, 298406), (310, 250276), (403, 192520), (520, 149203), (620, 125138), (806, 96260), (1240, 62569), (1612, 48130), (2015, 38504), (3224, 24065), (4030, 19252), (4813, 16120), (8060, 9626)]