78318720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13597}}^1$

素因数の和:13622

約数の個数: 96

約数和(自身を含む): 270464220

約数和(自身を除く): 192145500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 13597, 27194, 40791, 54388, 67985, 81582, 108776, 122373, 135970, 163164, 203955, 217552, 244746, 271940, 326328, 407910, 435104, 489492, 543880, 611865, 652656, 815820, 870208, 978984, 1087760, 1223730, 1305312, 1631640, 1740416, 1957968, 2175520, 2447460, 2610624, 3263280, 3915936, 4351040, 4894920, 5221248, 6526560, 7831872, 8702080, 9789840, 13053120, 15663744, 19579680, 26106240, 39159360, 78318720]

約数ペア:

[(1, 78318720), (2, 39159360), (3, 26106240), (4, 19579680), (5, 15663744), (6, 13053120), (8, 9789840), (9, 8702080), (10, 7831872), (12, 6526560), (15, 5221248), (16, 4894920), (18, 4351040), (20, 3915936), (24, 3263280), (30, 2610624), (32, 2447460), (36, 2175520), (40, 1957968), (45, 1740416), (48, 1631640), (60, 1305312), (64, 1223730), (72, 1087760), (80, 978984), (90, 870208), (96, 815820), (120, 652656), (128, 611865), (144, 543880), (160, 489492), (180, 435104), (192, 407910), (240, 326328), (288, 271940), (320, 244746), (360, 217552), (384, 203955), (480, 163164), (576, 135970), (640, 122373), (720, 108776), (960, 81582), (1152, 67985), (1440, 54388), (1920, 40791), (2880, 27194), (5760, 13597)]