2550605520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:1013

約数の個数: 160

約数和(自身を含む): 8053234560

約数和(自身を除く): 5502629040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 139, 202, 240, 278, 303, 404, 417, 505, 556, 606, 695, 757, 808, 834, 1010, 1112, 1212, 1390, 1514, 1515, 1616, 1668, 2020, 2085, 2224, 2271, 2424, 2780, 3028, 3030, 3336, 3785, 4040, 4170, 4542, 4848, 5560, 6056, 6060, 6672, 7570, 8080, 8340, 9084, 11120, 11355, 12112, 12120, 14039, 15140, 16680, 18168, 22710, 24240, 28078, 30280, 33360, 36336, 42117, 45420, 56156, 60560, 70195, 76457, 84234, 90840, 105223, 112312, 140390, 152914, 168468, 181680, 210446, 210585, 224624, 229371, 280780, 305828, 315669, 336936, 382285, 420892, 421170, 458742, 526115, 561560, 611656, 631338, 673872, 764570, 841784, 842340, 917484, 1052230, 1123120, 1146855, 1223312, 1262676, 1529140, 1578345, 1683568, 1684680, 1834968, 2104460, 2293710, 2525352, 3058280, 3156690, 3369360, 3669936, 4208920, 4587420, 5050704, 6116560, 6313380, 8417840, 9174840, 10627523, 12626760, 18349680, 21255046, 25253520, 31882569, 42510092, 53137615, 63765138, 85020184, 106275230, 127530276, 159412845, 170040368, 212550460, 255060552, 318825690, 425100920, 510121104, 637651380, 850201840, 1275302760, 2550605520]

約数ペア:

[(1, 2550605520), (2, 1275302760), (3, 850201840), (4, 637651380), (5, 510121104), (6, 425100920), (8, 318825690), (10, 255060552), (12, 212550460), (15, 170040368), (16, 159412845), (20, 127530276), (24, 106275230), (30, 85020184), (40, 63765138), (48, 53137615), (60, 42510092), (80, 31882569), (101, 25253520), (120, 21255046), (139, 18349680), (202, 12626760), (240, 10627523), (278, 9174840), (303, 8417840), (404, 6313380), (417, 6116560), (505, 5050704), (556, 4587420), (606, 4208920), (695, 3669936), (757, 3369360), (808, 3156690), (834, 3058280), (1010, 2525352), (1112, 2293710), (1212, 2104460), (1390, 1834968), (1514, 1684680), (1515, 1683568), (1616, 1578345), (1668, 1529140), (2020, 1262676), (2085, 1223312), (2224, 1146855), (2271, 1123120), (2424, 1052230), (2780, 917484), (3028, 842340), (3030, 841784), (3336, 764570), (3785, 673872), (4040, 631338), (4170, 611656), (4542, 561560), (4848, 526115), (5560, 458742), (6056, 421170), (6060, 420892), (6672, 382285), (7570, 336936), (8080, 315669), (8340, 305828), (9084, 280780), (11120, 229371), (11355, 224624), (12112, 210585), (12120, 210446), (14039, 181680), (15140, 168468), (16680, 152914), (18168, 140390), (22710, 112312), (24240, 105223), (28078, 90840), (30280, 84234), (33360, 76457), (36336, 70195), (42117, 60560), (45420, 56156)]