168120120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 579363840

約数和(自身を除く): 411243720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 761, 789, 840, 1052, 1315, 1522, 1578, 1841, 2104, 2283, 2630, 3044, 3156, 3682, 3805, 3945, 4566, 5260, 5327, 5523, 6088, 6312, 7364, 7610, 7890, 9132, 9205, 10520, 10654, 11046, 11415, 14728, 15220, 15780, 15981, 18264, 18410, 21308, 22092, 22830, 26635, 27615, 30440, 31560, 31962, 36820, 42616, 44184, 45660, 53270, 55230, 63924, 73640, 79905, 91320, 106540, 110460, 127848, 159810, 200143, 213080, 220920, 319620, 400286, 600429, 639240, 800572, 1000715, 1200858, 1401001, 1601144, 2001430, 2401716, 2802002, 3002145, 4002860, 4203003, 4803432, 5604004, 6004290, 7005005, 8005720, 8406006, 11208008, 12008580, 14010010, 16812012, 21015015, 24017160, 28020020, 33624024, 42030030, 56040040, 84060060, 168120120]

約数ペア:

[(1, 168120120), (2, 84060060), (3, 56040040), (4, 42030030), (5, 33624024), (6, 28020020), (7, 24017160), (8, 21015015), (10, 16812012), (12, 14010010), (14, 12008580), (15, 11208008), (20, 8406006), (21, 8005720), (24, 7005005), (28, 6004290), (30, 5604004), (35, 4803432), (40, 4203003), (42, 4002860), (56, 3002145), (60, 2802002), (70, 2401716), (84, 2001430), (105, 1601144), (120, 1401001), (140, 1200858), (168, 1000715), (210, 800572), (263, 639240), (280, 600429), (420, 400286), (526, 319620), (761, 220920), (789, 213080), (840, 200143), (1052, 159810), (1315, 127848), (1522, 110460), (1578, 106540), (1841, 91320), (2104, 79905), (2283, 73640), (2630, 63924), (3044, 55230), (3156, 53270), (3682, 45660), (3805, 44184), (3945, 42616), (4566, 36820), (5260, 31962), (5327, 31560), (5523, 30440), (6088, 27615), (6312, 26635), (7364, 22830), (7610, 22092), (7890, 21308), (9132, 18410), (9205, 18264), (10520, 15981), (10654, 15780), (11046, 15220), (11415, 14728)]