327128120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 858470400

約数和(自身を除く): 531342280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 440, 580, 620, 638, 682, 827, 899, 1160, 1240, 1276, 1364, 1595, 1654, 1705, 1798, 2552, 2728, 3190, 3308, 3410, 3596, 4135, 4495, 6380, 6616, 6820, 7192, 8270, 8990, 9097, 9889, 12760, 13640, 16540, 17980, 18194, 19778, 23983, 25637, 33080, 35960, 36388, 39556, 45485, 47966, 49445, 51274, 72776, 79112, 90970, 95932, 98890, 102548, 119915, 128185, 181940, 191864, 197780, 205096, 239830, 256370, 263813, 282007, 363880, 395560, 479660, 512740, 527626, 564014, 743473, 959320, 1025480, 1055252, 1128028, 1319065, 1410035, 1486946, 2110504, 2256056, 2638130, 2820070, 2973892, 3717365, 5276260, 5640140, 5947784, 7434730, 8178203, 10552520, 11280280, 14869460, 16356406, 29738920, 32712812, 40891015, 65425624, 81782030, 163564060, 327128120]

約数ペア:

[(1, 327128120), (2, 163564060), (4, 81782030), (5, 65425624), (8, 40891015), (10, 32712812), (11, 29738920), (20, 16356406), (22, 14869460), (29, 11280280), (31, 10552520), (40, 8178203), (44, 7434730), (55, 5947784), (58, 5640140), (62, 5276260), (88, 3717365), (110, 2973892), (116, 2820070), (124, 2638130), (145, 2256056), (155, 2110504), (220, 1486946), (232, 1410035), (248, 1319065), (290, 1128028), (310, 1055252), (319, 1025480), (341, 959320), (440, 743473), (580, 564014), (620, 527626), (638, 512740), (682, 479660), (827, 395560), (899, 363880), (1160, 282007), (1240, 263813), (1276, 256370), (1364, 239830), (1595, 205096), (1654, 197780), (1705, 191864), (1798, 181940), (2552, 128185), (2728, 119915), (3190, 102548), (3308, 98890), (3410, 95932), (3596, 90970), (4135, 79112), (4495, 72776), (6380, 51274), (6616, 49445), (6820, 47966), (7192, 45485), (8270, 39556), (8990, 36388), (9097, 35960), (9889, 33080), (12760, 25637), (13640, 23983), (16540, 19778), (17980, 18194)]