161402220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 593902848

約数和(自身を除く): 432500628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 331, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 662, 756, 774, 810, 860, 903, 945, 993, 1134, 1161, 1204, 1260, 1290, 1324, 1505, 1548, 1620, 1655, 1806, 1890, 1935, 1986, 2268, 2317, 2322, 2580, 2709, 2835, 2979, 3010, 3310, 3483, 3612, 3780, 3870, 3972, 4515, 4634, 4644, 4965, 5418, 5670, 5805, 5958, 6020, 6620, 6951, 6966, 7740, 8127, 8937, 9030, 9268, 9930, 10836, 11340, 11585, 11610, 11916, 13545, 13902, 13932, 14233, 14895, 16254, 17415, 17874, 18060, 19860, 20853, 23170, 23220, 24381, 26811, 27090, 27804, 28466, 29790, 32508, 34755, 34830, 35748, 40635, 41706, 42699, 44685, 46340, 48762, 53622, 54180, 56932, 59580, 62559, 69510, 69660, 71165, 81270, 83412, 85398, 89370, 97524, 99631, 104265, 107244, 121905, 125118, 128097, 134055, 139020, 142330, 162540, 170796, 178740, 187677, 199262, 208530, 213495, 243810, 250236, 256194, 268110, 284660, 298893, 312795, 375354, 384291, 398524, 417060, 426990, 487620, 498155, 512388, 536220, 597786, 625590, 640485, 750708, 768582, 853980, 896679, 938385, 996310, 1152873, 1195572, 1251180, 1280970, 1494465, 1537164, 1793358, 1876770, 1921455, 1992620, 2305746, 2561940, 2690037, 2988930, 3586716, 3753540, 3842910, 4483395, 4611492, 5380074, 5764365, 5977860, 7685820, 8070111, 8966790, 10760148, 11528730, 13450185, 16140222, 17933580, 23057460, 26900370, 32280444, 40350555, 53800740, 80701110, 161402220]

約数ペア:

[(1, 161402220), (2, 80701110), (3, 53800740), (4, 40350555), (5, 32280444), (6, 26900370), (7, 23057460), (9, 17933580), (10, 16140222), (12, 13450185), (14, 11528730), (15, 10760148), (18, 8966790), (20, 8070111), (21, 7685820), (27, 5977860), (28, 5764365), (30, 5380074), (35, 4611492), (36, 4483395), (42, 3842910), (43, 3753540), (45, 3586716), (54, 2988930), (60, 2690037), (63, 2561940), (70, 2305746), (81, 1992620), (84, 1921455), (86, 1876770), (90, 1793358), (105, 1537164), (108, 1494465), (126, 1280970), (129, 1251180), (135, 1195572), (140, 1152873), (162, 996310), (172, 938385), (180, 896679), (189, 853980), (210, 768582), (215, 750708), (252, 640485), (258, 625590), (270, 597786), (301, 536220), (315, 512388), (324, 498155), (331, 487620), (378, 426990), (387, 417060), (405, 398524), (420, 384291), (430, 375354), (516, 312795), (540, 298893), (567, 284660), (602, 268110), (630, 256194), (645, 250236), (662, 243810), (756, 213495), (774, 208530), (810, 199262), (860, 187677), (903, 178740), (945, 170796), (993, 162540), (1134, 142330), (1161, 139020), (1204, 134055), (1260, 128097), (1290, 125118), (1324, 121905), (1505, 107244), (1548, 104265), (1620, 99631), (1655, 97524), (1806, 89370), (1890, 85398), (1935, 83412), (1986, 81270), (2268, 71165), (2317, 69660), (2322, 69510), (2580, 62559), (2709, 59580), (2835, 56932), (2979, 54180), (3010, 53622), (3310, 48762), (3483, 46340), (3612, 44685), (3780, 42699), (3870, 41706), (3972, 40635), (4515, 35748), (4634, 34830), (4644, 34755), (4965, 32508), (5418, 29790), (5670, 28466), (5805, 27804), (5958, 27090), (6020, 26811), (6620, 24381), (6951, 23220), (6966, 23170), (7740, 20853), (8127, 19860), (8937, 18060), (9030, 17874), (9268, 17415), (9930, 16254), (10836, 14895), (11340, 14233), (11585, 13932), (11610, 13902), (11916, 13545)]