164496920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 465393600

約数和(自身を除く): 300896680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 49, 56, 70, 82, 89, 92, 98, 115, 140, 161, 164, 178, 184, 196, 205, 230, 245, 280, 287, 322, 328, 356, 392, 410, 445, 460, 490, 574, 623, 644, 712, 805, 820, 890, 920, 943, 980, 1127, 1148, 1246, 1288, 1435, 1610, 1640, 1780, 1886, 1960, 2009, 2047, 2254, 2296, 2492, 2870, 3115, 3220, 3560, 3649, 3772, 4018, 4094, 4361, 4508, 4715, 4984, 5635, 5740, 6230, 6440, 6601, 7298, 7544, 8036, 8188, 8722, 9016, 9430, 10045, 10235, 11270, 11480, 12460, 13202, 14329, 14596, 16072, 16376, 17444, 18245, 18860, 20090, 20470, 21805, 22540, 24920, 25543, 26404, 28658, 29192, 33005, 34888, 36490, 37720, 40180, 40940, 43610, 45080, 46207, 51086, 52808, 57316, 66010, 71645, 72980, 80360, 81880, 83927, 87220, 92414, 100303, 102172, 114632, 127715, 132020, 143290, 145960, 167854, 174440, 178801, 184828, 200606, 204344, 231035, 255430, 264040, 286580, 335708, 357602, 369656, 401212, 419635, 462070, 501515, 510860, 573160, 587489, 671416, 715204, 802424, 839270, 894005, 924140, 1003030, 1021720, 1174978, 1430408, 1678540, 1788010, 1848280, 2006060, 2349956, 2937445, 3357080, 3576020, 4012120, 4112423, 4699912, 5874890, 7152040, 8224846, 11749780, 16449692, 20562115, 23499560, 32899384, 41124230, 82248460, 164496920]

約数ペア:

[(1, 164496920), (2, 82248460), (4, 41124230), (5, 32899384), (7, 23499560), (8, 20562115), (10, 16449692), (14, 11749780), (20, 8224846), (23, 7152040), (28, 5874890), (35, 4699912), (40, 4112423), (41, 4012120), (46, 3576020), (49, 3357080), (56, 2937445), (70, 2349956), (82, 2006060), (89, 1848280), (92, 1788010), (98, 1678540), (115, 1430408), (140, 1174978), (161, 1021720), (164, 1003030), (178, 924140), (184, 894005), (196, 839270), (205, 802424), (230, 715204), (245, 671416), (280, 587489), (287, 573160), (322, 510860), (328, 501515), (356, 462070), (392, 419635), (410, 401212), (445, 369656), (460, 357602), (490, 335708), (574, 286580), (623, 264040), (644, 255430), (712, 231035), (805, 204344), (820, 200606), (890, 184828), (920, 178801), (943, 174440), (980, 167854), (1127, 145960), (1148, 143290), (1246, 132020), (1288, 127715), (1435, 114632), (1610, 102172), (1640, 100303), (1780, 92414), (1886, 87220), (1960, 83927), (2009, 81880), (2047, 80360), (2254, 72980), (2296, 71645), (2492, 66010), (2870, 57316), (3115, 52808), (3220, 51086), (3560, 46207), (3649, 45080), (3772, 43610), (4018, 40940), (4094, 40180), (4361, 37720), (4508, 36490), (4715, 34888), (4984, 33005), (5635, 29192), (5740, 28658), (6230, 26404), (6440, 25543), (6601, 24920), (7298, 22540), (7544, 21805), (8036, 20470), (8188, 20090), (8722, 18860), (9016, 18245), (9430, 17444), (10045, 16376), (10235, 16072), (11270, 14596), (11480, 14329), (12460, 13202)]