165513180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3008

約数の個数: 144

約数和(自身を含む): 567665280

約数和(自身を除く): 402152100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 2963, 3724, 3990, 4655, 5586, 5926, 7980, 8889, 9310, 11172, 11852, 13965, 14815, 17778, 18620, 20741, 27930, 29630, 35556, 41482, 44445, 55860, 56297, 59260, 62223, 82964, 88890, 103705, 112594, 124446, 145187, 168891, 177780, 207410, 225188, 248892, 281485, 290374, 311115, 337782, 394079, 414820, 435561, 562970, 580748, 622230, 675564, 725935, 788158, 844455, 871122, 1125940, 1182237, 1244460, 1451870, 1576316, 1688910, 1742244, 1970395, 2177805, 2364474, 2758553, 2903740, 3377820, 3940790, 4355610, 4728948, 5517106, 5911185, 7881580, 8275659, 8711220, 11034212, 11822370, 13792765, 16551318, 23644740, 27585530, 33102636, 41378295, 55171060, 82756590, 165513180]

約数ペア:

[(1, 165513180), (2, 82756590), (3, 55171060), (4, 41378295), (5, 33102636), (6, 27585530), (7, 23644740), (10, 16551318), (12, 13792765), (14, 11822370), (15, 11034212), (19, 8711220), (20, 8275659), (21, 7881580), (28, 5911185), (30, 5517106), (35, 4728948), (38, 4355610), (42, 3940790), (49, 3377820), (57, 2903740), (60, 2758553), (70, 2364474), (76, 2177805), (84, 1970395), (95, 1742244), (98, 1688910), (105, 1576316), (114, 1451870), (133, 1244460), (140, 1182237), (147, 1125940), (190, 871122), (196, 844455), (210, 788158), (228, 725935), (245, 675564), (266, 622230), (285, 580748), (294, 562970), (380, 435561), (399, 414820), (420, 394079), (490, 337782), (532, 311115), (570, 290374), (588, 281485), (665, 248892), (735, 225188), (798, 207410), (931, 177780), (980, 168891), (1140, 145187), (1330, 124446), (1470, 112594), (1596, 103705), (1862, 88890), (1995, 82964), (2660, 62223), (2793, 59260), (2940, 56297), (2963, 55860), (3724, 44445), (3990, 41482), (4655, 35556), (5586, 29630), (5926, 27930), (7980, 20741), (8889, 18620), (9310, 17778), (11172, 14815), (11852, 13965)]