231339920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5659}}^1$

素因数の和:5752

約数の個数: 80

約数和(自身を含む): 623233920

約数和(自身を除く): 391894000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5659, 5840, 8176, 10220, 11318, 20440, 22636, 28295, 39613, 40880, 45272, 56590, 79226, 90544, 113180, 158452, 198065, 226360, 316904, 396130, 413107, 452720, 633808, 792260, 826214, 1584520, 1652428, 2065535, 2891749, 3169040, 3304856, 4131070, 5783498, 6609712, 8262140, 11566996, 14458745, 16524280, 23133992, 28917490, 33048560, 46267984, 57834980, 115669960, 231339920]

約数ペア:

[(1, 231339920), (2, 115669960), (4, 57834980), (5, 46267984), (7, 33048560), (8, 28917490), (10, 23133992), (14, 16524280), (16, 14458745), (20, 11566996), (28, 8262140), (35, 6609712), (40, 5783498), (56, 4131070), (70, 3304856), (73, 3169040), (80, 2891749), (112, 2065535), (140, 1652428), (146, 1584520), (280, 826214), (292, 792260), (365, 633808), (511, 452720), (560, 413107), (584, 396130), (730, 316904), (1022, 226360), (1168, 198065), (1460, 158452), (2044, 113180), (2555, 90544), (2920, 79226), (4088, 56590), (5110, 45272), (5659, 40880), (5840, 39613), (8176, 28295), (10220, 22636), (11318, 20440)]