171657280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 433206144

約数和(自身を除く): 261548864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 160, 166, 184, 230, 281, 320, 332, 368, 415, 460, 562, 664, 736, 830, 920, 1124, 1328, 1405, 1472, 1660, 1840, 1909, 2248, 2656, 2810, 3320, 3680, 3818, 4496, 5312, 5620, 6463, 6640, 7360, 7636, 8992, 9545, 11240, 12926, 13280, 15272, 17984, 19090, 22480, 23323, 25852, 26560, 30544, 32315, 38180, 44960, 46646, 51704, 61088, 64630, 76360, 89920, 93292, 103408, 116615, 122176, 129260, 152720, 186584, 206816, 233230, 258520, 305440, 373168, 413632, 466460, 517040, 536429, 610880, 746336, 932920, 1034080, 1072858, 1492672, 1865840, 2068160, 2145716, 2682145, 3731680, 4291432, 5364290, 7463360, 8582864, 10728580, 17165728, 21457160, 34331456, 42914320, 85828640, 171657280]

約数ペア:

[(1, 171657280), (2, 85828640), (4, 42914320), (5, 34331456), (8, 21457160), (10, 17165728), (16, 10728580), (20, 8582864), (23, 7463360), (32, 5364290), (40, 4291432), (46, 3731680), (64, 2682145), (80, 2145716), (83, 2068160), (92, 1865840), (115, 1492672), (160, 1072858), (166, 1034080), (184, 932920), (230, 746336), (281, 610880), (320, 536429), (332, 517040), (368, 466460), (415, 413632), (460, 373168), (562, 305440), (664, 258520), (736, 233230), (830, 206816), (920, 186584), (1124, 152720), (1328, 129260), (1405, 122176), (1472, 116615), (1660, 103408), (1840, 93292), (1909, 89920), (2248, 76360), (2656, 64630), (2810, 61088), (3320, 51704), (3680, 46646), (3818, 44960), (4496, 38180), (5312, 32315), (5620, 30544), (6463, 26560), (6640, 25852), (7360, 23323), (7636, 22480), (8992, 19090), (9545, 17984), (11240, 15272), (12926, 13280)]