172780128

素因数分解:

$2^5\times 3^4\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:562

約数の個数: 120

約数和(自身を含む): 512265600

約数和(自身を除く): 339485472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 191, 216, 288, 324, 349, 382, 432, 573, 648, 698, 764, 864, 1047, 1146, 1296, 1396, 1528, 1719, 2094, 2292, 2592, 2792, 3056, 3141, 3438, 4188, 4584, 5157, 5584, 6112, 6282, 6876, 8376, 9168, 9423, 10314, 11168, 12564, 13752, 15471, 16752, 18336, 18846, 20628, 25128, 27504, 28269, 30942, 33504, 37692, 41256, 50256, 55008, 56538, 61884, 66659, 75384, 82512, 100512, 113076, 123768, 133318, 150768, 165024, 199977, 226152, 247536, 266636, 301536, 399954, 452304, 495072, 533272, 599931, 799908, 904608, 1066544, 1199862, 1599816, 1799793, 2133088, 2399724, 3199632, 3599586, 4799448, 5399379, 6399264, 7199172, 9598896, 10798758, 14398344, 19197792, 21597516, 28796688, 43195032, 57593376, 86390064, 172780128]

約数ペア:

[(1, 172780128), (2, 86390064), (3, 57593376), (4, 43195032), (6, 28796688), (8, 21597516), (9, 19197792), (12, 14398344), (16, 10798758), (18, 9598896), (24, 7199172), (27, 6399264), (32, 5399379), (36, 4799448), (48, 3599586), (54, 3199632), (72, 2399724), (81, 2133088), (96, 1799793), (108, 1599816), (144, 1199862), (162, 1066544), (191, 904608), (216, 799908), (288, 599931), (324, 533272), (349, 495072), (382, 452304), (432, 399954), (573, 301536), (648, 266636), (698, 247536), (764, 226152), (864, 199977), (1047, 165024), (1146, 150768), (1296, 133318), (1396, 123768), (1528, 113076), (1719, 100512), (2094, 82512), (2292, 75384), (2592, 66659), (2792, 61884), (3056, 56538), (3141, 55008), (3438, 50256), (4188, 41256), (4584, 37692), (5157, 33504), (5584, 30942), (6112, 28269), (6282, 27504), (6876, 25128), (8376, 20628), (9168, 18846), (9423, 18336), (10314, 16752), (11168, 15471), (12564, 13752)]