127816640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 112

約数和(自身を含む): 356201472

約数和(自身を除く): 228384832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1327, 1376, 1505, 1720, 2240, 2408, 2654, 2752, 3010, 3440, 4816, 5308, 6020, 6635, 6880, 9289, 9632, 10616, 12040, 13270, 13760, 18578, 19264, 21232, 24080, 26540, 37156, 42464, 46445, 48160, 53080, 57061, 74312, 84928, 92890, 96320, 106160, 114122, 148624, 185780, 212320, 228244, 285305, 297248, 371560, 399427, 424640, 456488, 570610, 594496, 743120, 798854, 912976, 1141220, 1486240, 1597708, 1825952, 1997135, 2282440, 2972480, 3195416, 3651904, 3994270, 4564880, 6390832, 7988540, 9129760, 12781664, 15977080, 18259520, 25563328, 31954160, 63908320, 127816640]

約数ペア:

[(1, 127816640), (2, 63908320), (4, 31954160), (5, 25563328), (7, 18259520), (8, 15977080), (10, 12781664), (14, 9129760), (16, 7988540), (20, 6390832), (28, 4564880), (32, 3994270), (35, 3651904), (40, 3195416), (43, 2972480), (56, 2282440), (64, 1997135), (70, 1825952), (80, 1597708), (86, 1486240), (112, 1141220), (140, 912976), (160, 798854), (172, 743120), (215, 594496), (224, 570610), (280, 456488), (301, 424640), (320, 399427), (344, 371560), (430, 297248), (448, 285305), (560, 228244), (602, 212320), (688, 185780), (860, 148624), (1120, 114122), (1204, 106160), (1327, 96320), (1376, 92890), (1505, 84928), (1720, 74312), (2240, 57061), (2408, 53080), (2654, 48160), (2752, 46445), (3010, 42464), (3440, 37156), (4816, 26540), (5308, 24080), (6020, 21232), (6635, 19264), (6880, 18578), (9289, 13760), (9632, 13270), (10616, 12040)]