161268660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 563472000

約数和(自身を除く): 402203340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 859, 894, 1043, 1260, 1341, 1490, 1718, 1788, 2086, 2235, 2577, 2682, 2980, 3129, 3436, 4172, 4295, 4470, 5154, 5215, 5364, 6013, 6258, 6705, 7731, 8590, 8940, 9387, 10308, 10430, 12026, 12516, 12885, 13410, 15462, 15645, 17180, 18039, 18774, 20860, 24052, 25770, 26820, 30065, 30924, 31290, 36078, 37548, 38655, 46935, 51540, 54117, 60130, 62580, 72156, 77310, 90195, 93870, 108234, 120260, 127991, 154620, 180390, 187740, 216468, 255982, 270585, 360780, 383973, 511964, 541170, 639955, 767946, 895937, 1082340, 1151919, 1279910, 1535892, 1791874, 1919865, 2303838, 2559820, 2687811, 3583748, 3839730, 4479685, 4607676, 5375622, 5759595, 7679460, 8063433, 8959370, 10751244, 11519190, 13439055, 16126866, 17918740, 23038380, 26878110, 32253732, 40317165, 53756220, 80634330, 161268660]

約数ペア:

[(1, 161268660), (2, 80634330), (3, 53756220), (4, 40317165), (5, 32253732), (6, 26878110), (7, 23038380), (9, 17918740), (10, 16126866), (12, 13439055), (14, 11519190), (15, 10751244), (18, 8959370), (20, 8063433), (21, 7679460), (28, 5759595), (30, 5375622), (35, 4607676), (36, 4479685), (42, 3839730), (45, 3583748), (60, 2687811), (63, 2559820), (70, 2303838), (84, 1919865), (90, 1791874), (105, 1535892), (126, 1279910), (140, 1151919), (149, 1082340), (180, 895937), (210, 767946), (252, 639955), (298, 541170), (315, 511964), (420, 383973), (447, 360780), (596, 270585), (630, 255982), (745, 216468), (859, 187740), (894, 180390), (1043, 154620), (1260, 127991), (1341, 120260), (1490, 108234), (1718, 93870), (1788, 90195), (2086, 77310), (2235, 72156), (2577, 62580), (2682, 60130), (2980, 54117), (3129, 51540), (3436, 46935), (4172, 38655), (4295, 37548), (4470, 36078), (5154, 31290), (5215, 30924), (5364, 30065), (6013, 26820), (6258, 25770), (6705, 24052), (7731, 20860), (8590, 18774), (8940, 18039), (9387, 17180), (10308, 15645), (10430, 15462), (12026, 13410), (12516, 12885)]