161394660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{42697}}^1$

素因数の和:42722

約数の個数: 96

約数和(自身を含む): 573861120

約数和(自身を除く): 412466460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 42697, 85394, 128091, 170788, 213485, 256182, 298879, 384273, 426970, 512364, 597758, 640455, 768546, 853940, 896637, 1152819, 1195516, 1280910, 1494395, 1537092, 1793274, 1921365, 2305638, 2561820, 2689911, 2988790, 3586548, 3842730, 4483185, 4611276, 5379822, 5764095, 5977580, 7685460, 8069733, 8966370, 10759644, 11528190, 13449555, 16139466, 17932740, 23056380, 26899110, 32278932, 40348665, 53798220, 80697330, 161394660]

約数ペア:

[(1, 161394660), (2, 80697330), (3, 53798220), (4, 40348665), (5, 32278932), (6, 26899110), (7, 23056380), (9, 17932740), (10, 16139466), (12, 13449555), (14, 11528190), (15, 10759644), (18, 8966370), (20, 8069733), (21, 7685460), (27, 5977580), (28, 5764095), (30, 5379822), (35, 4611276), (36, 4483185), (42, 3842730), (45, 3586548), (54, 2988790), (60, 2689911), (63, 2561820), (70, 2305638), (84, 1921365), (90, 1793274), (105, 1537092), (108, 1494395), (126, 1280910), (135, 1195516), (140, 1152819), (180, 896637), (189, 853940), (210, 768546), (252, 640455), (270, 597758), (315, 512364), (378, 426970), (420, 384273), (540, 298879), (630, 256182), (756, 213485), (945, 170788), (1260, 128091), (1890, 85394), (3780, 42697)]