77685480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23977}}^1$

素因数の和:24000

約数の個数: 80

約数和(自身を含む): 261120420

約数和(自身を除く): 183434940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23977, 47954, 71931, 95908, 119885, 143862, 191816, 215793, 239770, 287724, 359655, 431586, 479540, 575448, 647379, 719310, 863172, 959080, 1078965, 1294758, 1438620, 1726344, 1942137, 2157930, 2589516, 2877240, 3236895, 3884274, 4315860, 5179032, 6473790, 7768548, 8631720, 9710685, 12947580, 15537096, 19421370, 25895160, 38842740, 77685480]

約数ペア:

[(1, 77685480), (2, 38842740), (3, 25895160), (4, 19421370), (5, 15537096), (6, 12947580), (8, 9710685), (9, 8631720), (10, 7768548), (12, 6473790), (15, 5179032), (18, 4315860), (20, 3884274), (24, 3236895), (27, 2877240), (30, 2589516), (36, 2157930), (40, 1942137), (45, 1726344), (54, 1438620), (60, 1294758), (72, 1078965), (81, 959080), (90, 863172), (108, 719310), (120, 647379), (135, 575448), (162, 479540), (180, 431586), (216, 359655), (270, 287724), (324, 239770), (360, 215793), (405, 191816), (540, 143862), (648, 119885), (810, 95908), (1080, 71931), (1620, 47954), (3240, 23977)]