121894880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 306905760

約数和(自身を除く): 185010880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 397, 404, 505, 608, 760, 794, 808, 1010, 1520, 1588, 1616, 1919, 1985, 2020, 3040, 3176, 3232, 3838, 3970, 4040, 6352, 7543, 7676, 7940, 8080, 9595, 12704, 15086, 15352, 15880, 16160, 19190, 30172, 30704, 31760, 37715, 38380, 40097, 60344, 61408, 63520, 75430, 76760, 80194, 120688, 150860, 153520, 160388, 200485, 241376, 301720, 307040, 320776, 400970, 603440, 641552, 761843, 801940, 1206880, 1283104, 1523686, 1603880, 3047372, 3207760, 3809215, 6094744, 6415520, 7618430, 12189488, 15236860, 24378976, 30473720, 60947440, 121894880]

約数ペア:

[(1, 121894880), (2, 60947440), (4, 30473720), (5, 24378976), (8, 15236860), (10, 12189488), (16, 7618430), (19, 6415520), (20, 6094744), (32, 3809215), (38, 3207760), (40, 3047372), (76, 1603880), (80, 1523686), (95, 1283104), (101, 1206880), (152, 801940), (160, 761843), (190, 641552), (202, 603440), (304, 400970), (380, 320776), (397, 307040), (404, 301720), (505, 241376), (608, 200485), (760, 160388), (794, 153520), (808, 150860), (1010, 120688), (1520, 80194), (1588, 76760), (1616, 75430), (1919, 63520), (1985, 61408), (2020, 60344), (3040, 40097), (3176, 38380), (3232, 37715), (3838, 31760), (3970, 30704), (4040, 30172), (6352, 19190), (7543, 16160), (7676, 15880), (7940, 15352), (8080, 15086), (9595, 12704)]