136675280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7924

約数の個数: 80

約数和(自身を含む): 374928384

約数和(自身を除く): 238253104

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, 7873, 8680, 15746, 17360, 31492, 39365, 55111, 62984, 78730, 110222, 125968, 157460, 220444, 244063, 275555, 314920, 440888, 488126, 551110, 629840, 881776, 976252, 1102220, 1220315, 1708441, 1952504, 2204440, 2440630, 3416882, 3905008, 4408880, 4881260, 6833764, 8542205, 9762520, 13667528, 17084410, 19525040, 27335056, 34168820, 68337640, 136675280]

約数ペア:

[(1, 136675280), (2, 68337640), (4, 34168820), (5, 27335056), (7, 19525040), (8, 17084410), (10, 13667528), (14, 9762520), (16, 8542205), (20, 6833764), (28, 4881260), (31, 4408880), (35, 3905008), (40, 3416882), (56, 2440630), (62, 2204440), (70, 1952504), (80, 1708441), (112, 1220315), (124, 1102220), (140, 976252), (155, 881776), (217, 629840), (248, 551110), (280, 488126), (310, 440888), (434, 314920), (496, 275555), (560, 244063), (620, 220444), (868, 157460), (1085, 125968), (1240, 110222), (1736, 78730), (2170, 62984), (2480, 55111), (3472, 39365), (4340, 31492), (7873, 17360), (8680, 15746)]