80765300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 231735168

約数和(自身を除く): 150969868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 110, 119, 140, 154, 170, 175, 187, 220, 238, 275, 308, 340, 350, 374, 385, 425, 476, 550, 595, 617, 700, 748, 770, 850, 935, 1100, 1190, 1234, 1309, 1540, 1700, 1870, 1925, 2380, 2468, 2618, 2975, 3085, 3740, 3850, 4319, 4675, 5236, 5950, 6170, 6545, 6787, 7700, 8638, 9350, 10489, 11900, 12340, 13090, 13574, 15425, 17276, 18700, 20978, 21595, 26180, 27148, 30850, 32725, 33935, 41956, 43190, 47509, 52445, 61700, 65450, 67870, 73423, 86380, 95018, 104890, 107975, 115379, 130900, 135740, 146846, 169675, 190036, 209780, 215950, 230758, 237545, 262225, 293692, 339350, 367115, 431900, 461516, 475090, 524450, 576895, 678700, 734230, 807653, 950180, 1048900, 1153790, 1187725, 1468460, 1615306, 1835575, 2307580, 2375450, 2884475, 3230612, 3671150, 4038265, 4750900, 5768950, 7342300, 8076530, 11537900, 16153060, 20191325, 40382650, 80765300]

約数ペア:

[(1, 80765300), (2, 40382650), (4, 20191325), (5, 16153060), (7, 11537900), (10, 8076530), (11, 7342300), (14, 5768950), (17, 4750900), (20, 4038265), (22, 3671150), (25, 3230612), (28, 2884475), (34, 2375450), (35, 2307580), (44, 1835575), (50, 1615306), (55, 1468460), (68, 1187725), (70, 1153790), (77, 1048900), (85, 950180), (100, 807653), (110, 734230), (119, 678700), (140, 576895), (154, 524450), (170, 475090), (175, 461516), (187, 431900), (220, 367115), (238, 339350), (275, 293692), (308, 262225), (340, 237545), (350, 230758), (374, 215950), (385, 209780), (425, 190036), (476, 169675), (550, 146846), (595, 135740), (617, 130900), (700, 115379), (748, 107975), (770, 104890), (850, 95018), (935, 86380), (1100, 73423), (1190, 67870), (1234, 65450), (1309, 61700), (1540, 52445), (1700, 47509), (1870, 43190), (1925, 41956), (2380, 33935), (2468, 32725), (2618, 30850), (2975, 27148), (3085, 26180), (3740, 21595), (3850, 20978), (4319, 18700), (4675, 17276), (5236, 15425), (5950, 13574), (6170, 13090), (6545, 12340), (6787, 11900), (7700, 10489), (8638, 9350)]