163426320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^3$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 557987352

約数和(自身を除く): 394561032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 3721, 4392, 4880, 5490, 7320, 7442, 8784, 10980, 11163, 14640, 14884, 18605, 21960, 22326, 29768, 33489, 37210, 43920, 44652, 55815, 59536, 66978, 74420, 89304, 111630, 133956, 148840, 167445, 178608, 223260, 226981, 267912, 297680, 334890, 446520, 453962, 535824, 669780, 680943, 893040, 907924, 1134905, 1339560, 1361886, 1815848, 2042829, 2269810, 2679120, 2723772, 3404715, 3631696, 4085658, 4539620, 5447544, 6809430, 8171316, 9079240, 10214145, 10895088, 13618860, 16342632, 18158480, 20428290, 27237720, 32685264, 40856580, 54475440, 81713160, 163426320]

約数ペア:

[(1, 163426320), (2, 81713160), (3, 54475440), (4, 40856580), (5, 32685264), (6, 27237720), (8, 20428290), (9, 18158480), (10, 16342632), (12, 13618860), (15, 10895088), (16, 10214145), (18, 9079240), (20, 8171316), (24, 6809430), (30, 5447544), (36, 4539620), (40, 4085658), (45, 3631696), (48, 3404715), (60, 2723772), (61, 2679120), (72, 2269810), (80, 2042829), (90, 1815848), (120, 1361886), (122, 1339560), (144, 1134905), (180, 907924), (183, 893040), (240, 680943), (244, 669780), (305, 535824), (360, 453962), (366, 446520), (488, 334890), (549, 297680), (610, 267912), (720, 226981), (732, 223260), (915, 178608), (976, 167445), (1098, 148840), (1220, 133956), (1464, 111630), (1830, 89304), (2196, 74420), (2440, 66978), (2745, 59536), (2928, 55815), (3660, 44652), (3721, 43920), (4392, 37210), (4880, 33489), (5490, 29768), (7320, 22326), (7442, 21960), (8784, 18605), (10980, 14884), (11163, 14640)]