80232480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55717}}^1$

素因数の和:55738

約数の個数: 72

約数和(自身を含む): 273798252

約数和(自身を除く): 193565772

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55717, 111434, 167151, 222868, 278585, 334302, 445736, 501453, 557170, 668604, 835755, 891472, 1002906, 1114340, 1337208, 1671510, 1782944, 2005812, 2228680, 2507265, 2674416, 3343020, 4011624, 4457360, 5014530, 5348832, 6686040, 8023248, 8914720, 10029060, 13372080, 16046496, 20058120, 26744160, 40116240, 80232480]

約数ペア:

[(1, 80232480), (2, 40116240), (3, 26744160), (4, 20058120), (5, 16046496), (6, 13372080), (8, 10029060), (9, 8914720), (10, 8023248), (12, 6686040), (15, 5348832), (16, 5014530), (18, 4457360), (20, 4011624), (24, 3343020), (30, 2674416), (32, 2507265), (36, 2228680), (40, 2005812), (45, 1782944), (48, 1671510), (60, 1337208), (72, 1114340), (80, 1002906), (90, 891472), (96, 835755), (120, 668604), (144, 557170), (160, 501453), (180, 445736), (240, 334302), (288, 278585), (360, 222868), (480, 167151), (720, 111434), (1440, 55717)]