171796240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^2$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 500985792

約数和(自身を除く): 329189552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 167, 176, 220, 280, 308, 334, 385, 440, 560, 616, 668, 770, 835, 880, 1169, 1232, 1336, 1540, 1670, 1837, 2338, 2672, 3080, 3340, 3674, 4676, 5845, 6160, 6680, 7348, 9185, 9352, 11690, 12859, 13360, 14696, 18370, 18704, 23380, 25718, 27889, 29392, 36740, 46760, 51436, 55778, 64295, 73480, 93520, 102872, 111556, 128590, 139445, 146960, 195223, 205744, 223112, 257180, 278890, 306779, 390446, 446224, 514360, 557780, 613558, 780892, 976115, 1028720, 1115560, 1227116, 1533895, 1561784, 1952230, 2147453, 2231120, 2454232, 3067790, 3123568, 3904460, 4294906, 4908464, 6135580, 7808920, 8589812, 10737265, 12271160, 15617840, 17179624, 21474530, 24542320, 34359248, 42949060, 85898120, 171796240]

約数ペア:

[(1, 171796240), (2, 85898120), (4, 42949060), (5, 34359248), (7, 24542320), (8, 21474530), (10, 17179624), (11, 15617840), (14, 12271160), (16, 10737265), (20, 8589812), (22, 7808920), (28, 6135580), (35, 4908464), (40, 4294906), (44, 3904460), (55, 3123568), (56, 3067790), (70, 2454232), (77, 2231120), (80, 2147453), (88, 1952230), (110, 1561784), (112, 1533895), (140, 1227116), (154, 1115560), (167, 1028720), (176, 976115), (220, 780892), (280, 613558), (308, 557780), (334, 514360), (385, 446224), (440, 390446), (560, 306779), (616, 278890), (668, 257180), (770, 223112), (835, 205744), (880, 195223), (1169, 146960), (1232, 139445), (1336, 128590), (1540, 111556), (1670, 102872), (1837, 93520), (2338, 73480), (2672, 64295), (3080, 55778), (3340, 51436), (3674, 46760), (4676, 36740), (5845, 29392), (6160, 27889), (6680, 25718), (7348, 23380), (9185, 18704), (9352, 18370), (11690, 14696), (12859, 13360)]