260005760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{8291}}^1$

素因数の和:8324

約数の個数: 96

約数和(自身を含む): 723145320

約数和(自身を除く): 463139560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8291, 15680, 16582, 31360, 33164, 41455, 58037, 66328, 82910, 116074, 132656, 165820, 232148, 265312, 290185, 331640, 406259, 464296, 530624, 580370, 663280, 812518, 928592, 1061248, 1160740, 1326560, 1625036, 1857184, 2031295, 2321480, 2653120, 3250072, 3714368, 4062590, 4642960, 5306240, 6500144, 7428736, 8125180, 9285920, 13000288, 16250360, 18571840, 26000576, 32500720, 37143680, 52001152, 65001440, 130002880, 260005760]

約数ペア:

[(1, 260005760), (2, 130002880), (4, 65001440), (5, 52001152), (7, 37143680), (8, 32500720), (10, 26000576), (14, 18571840), (16, 16250360), (20, 13000288), (28, 9285920), (32, 8125180), (35, 7428736), (40, 6500144), (49, 5306240), (56, 4642960), (64, 4062590), (70, 3714368), (80, 3250072), (98, 2653120), (112, 2321480), (128, 2031295), (140, 1857184), (160, 1625036), (196, 1326560), (224, 1160740), (245, 1061248), (280, 928592), (320, 812518), (392, 663280), (448, 580370), (490, 530624), (560, 464296), (640, 406259), (784, 331640), (896, 290185), (980, 265312), (1120, 232148), (1568, 165820), (1960, 132656), (2240, 116074), (3136, 82910), (3920, 66328), (4480, 58037), (6272, 41455), (7840, 33164), (8291, 31360), (15680, 16582)]