158666480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{673}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 423228864

約数和(自身を除く): 264562384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 673, 842, 1346, 1684, 2105, 2692, 2947, 3365, 3368, 4210, 4711, 5384, 5894, 6730, 6736, 8420, 9422, 10768, 11788, 13460, 14735, 16840, 18844, 23555, 23576, 26920, 29470, 33680, 37688, 47110, 47152, 53840, 58940, 75376, 94220, 117880, 188440, 235760, 283333, 376880, 566666, 1133332, 1416665, 1983331, 2266664, 2833330, 3966662, 4533328, 5666660, 7933324, 9916655, 11333320, 15866648, 19833310, 22666640, 31733296, 39666620, 79333240, 158666480]

約数ペア:

[(1, 158666480), (2, 79333240), (4, 39666620), (5, 31733296), (7, 22666640), (8, 19833310), (10, 15866648), (14, 11333320), (16, 9916655), (20, 7933324), (28, 5666660), (35, 4533328), (40, 3966662), (56, 2833330), (70, 2266664), (80, 1983331), (112, 1416665), (140, 1133332), (280, 566666), (421, 376880), (560, 283333), (673, 235760), (842, 188440), (1346, 117880), (1684, 94220), (2105, 75376), (2692, 58940), (2947, 53840), (3365, 47152), (3368, 47110), (4210, 37688), (4711, 33680), (5384, 29470), (5894, 26920), (6730, 23576), (6736, 23555), (8420, 18844), (9422, 16840), (10768, 14735), (11788, 13460)]