156430960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9062

約数の個数: 80

約数和(自身を含む): 429115392

約数和(自身を除く): 272684432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9011, 17360, 18022, 36044, 45055, 63077, 72088, 90110, 126154, 144176, 180220, 252308, 279341, 315385, 360440, 504616, 558682, 630770, 720880, 1009232, 1117364, 1261540, 1396705, 1955387, 2234728, 2523080, 2793410, 3910774, 4469456, 5046160, 5586820, 7821548, 9776935, 11173640, 15643096, 19553870, 22347280, 31286192, 39107740, 78215480, 156430960]

約数ペア:

[(1, 156430960), (2, 78215480), (4, 39107740), (5, 31286192), (7, 22347280), (8, 19553870), (10, 15643096), (14, 11173640), (16, 9776935), (20, 7821548), (28, 5586820), (31, 5046160), (35, 4469456), (40, 3910774), (56, 2793410), (62, 2523080), (70, 2234728), (80, 1955387), (112, 1396705), (124, 1261540), (140, 1117364), (155, 1009232), (217, 720880), (248, 630770), (280, 558682), (310, 504616), (434, 360440), (496, 315385), (560, 279341), (620, 252308), (868, 180220), (1085, 144176), (1240, 126154), (1736, 90110), (2170, 72088), (2480, 63077), (3472, 45055), (4340, 36044), (8680, 18022), (9011, 17360)]