161207460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1693}}^1$

素因数の和:1754

約数の個数: 108

約数和(自身を含む): 511482972

約数和(自身を除く): 350275512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 828, 1035, 1058, 1380, 1587, 1693, 2070, 2116, 2645, 3174, 3386, 4140, 4761, 5079, 5290, 6348, 6772, 7935, 8465, 9522, 10158, 10580, 15237, 15870, 16930, 19044, 20316, 23805, 25395, 30474, 31740, 33860, 38939, 47610, 50790, 60948, 76185, 77878, 95220, 101580, 116817, 152370, 155756, 194695, 233634, 304740, 350451, 389390, 467268, 584085, 700902, 778780, 895597, 1168170, 1401804, 1752255, 1791194, 2336340, 2686791, 3504510, 3582388, 4477985, 5373582, 7009020, 8060373, 8955970, 10747164, 13433955, 16120746, 17911940, 26867910, 32241492, 40301865, 53735820, 80603730, 161207460]

約数ペア:

[(1, 161207460), (2, 80603730), (3, 53735820), (4, 40301865), (5, 32241492), (6, 26867910), (9, 17911940), (10, 16120746), (12, 13433955), (15, 10747164), (18, 8955970), (20, 8060373), (23, 7009020), (30, 5373582), (36, 4477985), (45, 3582388), (46, 3504510), (60, 2686791), (69, 2336340), (90, 1791194), (92, 1752255), (115, 1401804), (138, 1168170), (180, 895597), (207, 778780), (230, 700902), (276, 584085), (345, 467268), (414, 389390), (460, 350451), (529, 304740), (690, 233634), (828, 194695), (1035, 155756), (1058, 152370), (1380, 116817), (1587, 101580), (1693, 95220), (2070, 77878), (2116, 76185), (2645, 60948), (3174, 50790), (3386, 47610), (4140, 38939), (4761, 33860), (5079, 31740), (5290, 30474), (6348, 25395), (6772, 23805), (7935, 20316), (8465, 19044), (9522, 16930), (10158, 15870), (10580, 15237)]