79770480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 248153760

約数和(自身を除く): 168383280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 653, 1018, 1306, 1527, 1959, 2036, 2545, 2612, 3054, 3265, 3918, 4072, 5090, 5224, 6108, 6530, 7635, 7836, 8144, 9795, 10180, 10448, 12216, 13060, 15270, 15672, 19590, 20360, 24432, 26120, 30540, 31344, 39180, 40720, 52240, 61080, 78360, 122160, 156720, 332377, 664754, 997131, 1329508, 1661885, 1994262, 2659016, 3323770, 3988524, 4985655, 5318032, 6647540, 7977048, 9971310, 13295080, 15954096, 19942620, 26590160, 39885240, 79770480]

約数ペア:

[(1, 79770480), (2, 39885240), (3, 26590160), (4, 19942620), (5, 15954096), (6, 13295080), (8, 9971310), (10, 7977048), (12, 6647540), (15, 5318032), (16, 4985655), (20, 3988524), (24, 3323770), (30, 2659016), (40, 1994262), (48, 1661885), (60, 1329508), (80, 997131), (120, 664754), (240, 332377), (509, 156720), (653, 122160), (1018, 78360), (1306, 61080), (1527, 52240), (1959, 40720), (2036, 39180), (2545, 31344), (2612, 30540), (3054, 26120), (3265, 24432), (3918, 20360), (4072, 19590), (5090, 15672), (5224, 15270), (6108, 13060), (6530, 12216), (7635, 10448), (7836, 10180), (8144, 9795)]