677669680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{6793}}^1$

素因数の和:6878

約数の個数: 80

約数和(自身を含む): 1668062880

約数和(自身を除く): 990393200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1720, 2320, 2494, 3440, 4988, 6235, 6793, 9976, 12470, 13586, 19952, 24940, 27172, 33965, 49880, 54344, 67930, 99760, 108688, 135860, 196997, 271720, 292099, 393994, 543440, 584198, 787988, 984985, 1168396, 1460495, 1575976, 1969970, 2336792, 2920990, 3151952, 3939940, 4673584, 5841980, 7879880, 8470871, 11683960, 15759760, 16941742, 23367920, 33883484, 42354355, 67766968, 84708710, 135533936, 169417420, 338834840, 677669680]

約数ペア:

[(1, 677669680), (2, 338834840), (4, 169417420), (5, 135533936), (8, 84708710), (10, 67766968), (16, 42354355), (20, 33883484), (29, 23367920), (40, 16941742), (43, 15759760), (58, 11683960), (80, 8470871), (86, 7879880), (116, 5841980), (145, 4673584), (172, 3939940), (215, 3151952), (232, 2920990), (290, 2336792), (344, 1969970), (430, 1575976), (464, 1460495), (580, 1168396), (688, 984985), (860, 787988), (1160, 584198), (1247, 543440), (1720, 393994), (2320, 292099), (2494, 271720), (3440, 196997), (4988, 135860), (6235, 108688), (6793, 99760), (9976, 67930), (12470, 54344), (13586, 49880), (19952, 33965), (24940, 27172)]