1555942474960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1\times {\mathrm{330877}}^1$

素因数の和:332300

約数の個数: 80

約数和(自身を含む): 3704414795136

約数和(自身を除く): 2148472320176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1367, 1720, 2734, 3440, 5468, 6835, 10936, 13670, 21872, 27340, 54680, 58781, 109360, 117562, 235124, 293905, 330877, 470248, 587810, 661754, 940496, 1175620, 1323508, 1654385, 2351240, 2647016, 3308770, 4702480, 5294032, 6617540, 13235080, 14227711, 26470160, 28455422, 56910844, 71138555, 113821688, 142277110, 227643376, 284554220, 452308859, 569108440, 904617718, 1138216880, 1809235436, 2261544295, 3618470872, 4523088590, 7236941744, 9046177180, 18092354360, 19449280937, 36184708720, 38898561874, 77797123748, 97246404685, 155594247496, 194492809370, 311188494992, 388985618740, 777971237480, 1555942474960]

約数ペア:

[(1, 1555942474960), (2, 777971237480), (4, 388985618740), (5, 311188494992), (8, 194492809370), (10, 155594247496), (16, 97246404685), (20, 77797123748), (40, 38898561874), (43, 36184708720), (80, 19449280937), (86, 18092354360), (172, 9046177180), (215, 7236941744), (344, 4523088590), (430, 3618470872), (688, 2261544295), (860, 1809235436), (1367, 1138216880), (1720, 904617718), (2734, 569108440), (3440, 452308859), (5468, 284554220), (6835, 227643376), (10936, 142277110), (13670, 113821688), (21872, 71138555), (27340, 56910844), (54680, 28455422), (58781, 26470160), (109360, 14227711), (117562, 13235080), (235124, 6617540), (293905, 5294032), (330877, 4702480), (470248, 3308770), (587810, 2647016), (661754, 2351240), (940496, 1654385), (1175620, 1323508)]