161338320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 240

約数和(自身を含む): 636959232

約数和(自身を除く): 475620912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1567, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3134, 3432, 3960, 4290, 4680, 4701, 5148, 5720, 6268, 6435, 6864, 7835, 7920, 8580, 9360, 9402, 10296, 11440, 12536, 12870, 14103, 15670, 17160, 17237, 18804, 20371, 20592, 23505, 25072, 25740, 28206, 31340, 34320, 34474, 37608, 40742, 47010, 51480, 51711, 56412, 61113, 62680, 68948, 70515, 75216, 81484, 86185, 94020, 101855, 102960, 103422, 112824, 122226, 125360, 137896, 141030, 155133, 162968, 172370, 183339, 188040, 203710, 206844, 224081, 225648, 244452, 258555, 275792, 282060, 305565, 310266, 325936, 344740, 366678, 376080, 407420, 413688, 448162, 488904, 517110, 564120, 611130, 620532, 672243, 689480, 733356, 775665, 814840, 827376, 896324, 916695, 977808, 1034220, 1120405, 1128240, 1222260, 1241064, 1344486, 1378960, 1466712, 1551330, 1629680, 1792648, 1833390, 2016729, 2068440, 2240810, 2444520, 2482128, 2688972, 2933424, 3102660, 3361215, 3585296, 3666780, 4033458, 4136880, 4481620, 4889040, 5377944, 6205320, 6722430, 7333560, 8066916, 8963240, 10083645, 10755888, 12410640, 13444860, 14667120, 16133832, 17926480, 20167290, 26889720, 32267664, 40334580, 53779440, 80669160, 161338320]

約数ペア:

[(1, 161338320), (2, 80669160), (3, 53779440), (4, 40334580), (5, 32267664), (6, 26889720), (8, 20167290), (9, 17926480), (10, 16133832), (11, 14667120), (12, 13444860), (13, 12410640), (15, 10755888), (16, 10083645), (18, 8963240), (20, 8066916), (22, 7333560), (24, 6722430), (26, 6205320), (30, 5377944), (33, 4889040), (36, 4481620), (39, 4136880), (40, 4033458), (44, 3666780), (45, 3585296), (48, 3361215), (52, 3102660), (55, 2933424), (60, 2688972), (65, 2482128), (66, 2444520), (72, 2240810), (78, 2068440), (80, 2016729), (88, 1833390), (90, 1792648), (99, 1629680), (104, 1551330), (110, 1466712), (117, 1378960), (120, 1344486), (130, 1241064), (132, 1222260), (143, 1128240), (144, 1120405), (156, 1034220), (165, 977808), (176, 916695), (180, 896324), (195, 827376), (198, 814840), (208, 775665), (220, 733356), (234, 689480), (240, 672243), (260, 620532), (264, 611130), (286, 564120), (312, 517110), (330, 488904), (360, 448162), (390, 413688), (396, 407420), (429, 376080), (440, 366678), (468, 344740), (495, 325936), (520, 310266), (528, 305565), (572, 282060), (585, 275792), (624, 258555), (660, 244452), (715, 225648), (720, 224081), (780, 206844), (792, 203710), (858, 188040), (880, 183339), (936, 172370), (990, 162968), (1040, 155133), (1144, 141030), (1170, 137896), (1287, 125360), (1320, 122226), (1430, 112824), (1560, 103422), (1567, 102960), (1584, 101855), (1716, 94020), (1872, 86185), (1980, 81484), (2145, 75216), (2288, 70515), (2340, 68948), (2574, 62680), (2640, 61113), (2860, 56412), (3120, 51711), (3134, 51480), (3432, 47010), (3960, 40742), (4290, 37608), (4680, 34474), (4701, 34320), (5148, 31340), (5720, 28206), (6268, 25740), (6435, 25072), (6864, 23505), (7835, 20592), (7920, 20371), (8580, 18804), (9360, 17237), (9402, 17160), (10296, 15670), (11440, 14103), (12536, 12870)]