881618160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 2804820480

約数和(自身を除く): 1923202320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 109, 120, 134, 201, 218, 240, 268, 327, 335, 402, 436, 503, 536, 545, 654, 670, 804, 872, 1005, 1006, 1072, 1090, 1308, 1340, 1509, 1608, 1635, 1744, 2010, 2012, 2180, 2515, 2616, 2680, 3018, 3216, 3270, 4020, 4024, 4360, 5030, 5232, 5360, 6036, 6540, 7303, 7545, 8040, 8048, 8720, 10060, 12072, 13080, 14606, 15090, 16080, 20120, 21909, 24144, 26160, 29212, 30180, 33701, 36515, 40240, 43818, 54827, 58424, 60360, 67402, 73030, 87636, 101103, 109545, 109654, 116848, 120720, 134804, 146060, 164481, 168505, 175272, 202206, 219090, 219308, 269608, 274135, 292120, 328962, 337010, 350544, 404412, 438180, 438616, 505515, 539216, 548270, 584240, 657924, 674020, 808824, 822405, 876360, 877232, 1011030, 1096540, 1315848, 1348040, 1617648, 1644810, 1752720, 2022060, 2193080, 2631696, 2696080, 3289620, 3673409, 4044120, 4386160, 6579240, 7346818, 8088240, 11020227, 13158480, 14693636, 18367045, 22040454, 29387272, 36734090, 44080908, 55101135, 58774544, 73468180, 88161816, 110202270, 146936360, 176323632, 220404540, 293872720, 440809080, 881618160]

約数ペア:

[(1, 881618160), (2, 440809080), (3, 293872720), (4, 220404540), (5, 176323632), (6, 146936360), (8, 110202270), (10, 88161816), (12, 73468180), (15, 58774544), (16, 55101135), (20, 44080908), (24, 36734090), (30, 29387272), (40, 22040454), (48, 18367045), (60, 14693636), (67, 13158480), (80, 11020227), (109, 8088240), (120, 7346818), (134, 6579240), (201, 4386160), (218, 4044120), (240, 3673409), (268, 3289620), (327, 2696080), (335, 2631696), (402, 2193080), (436, 2022060), (503, 1752720), (536, 1644810), (545, 1617648), (654, 1348040), (670, 1315848), (804, 1096540), (872, 1011030), (1005, 877232), (1006, 876360), (1072, 822405), (1090, 808824), (1308, 674020), (1340, 657924), (1509, 584240), (1608, 548270), (1635, 539216), (1744, 505515), (2010, 438616), (2012, 438180), (2180, 404412), (2515, 350544), (2616, 337010), (2680, 328962), (3018, 292120), (3216, 274135), (3270, 269608), (4020, 219308), (4024, 219090), (4360, 202206), (5030, 175272), (5232, 168505), (5360, 164481), (6036, 146060), (6540, 134804), (7303, 120720), (7545, 116848), (8040, 109654), (8048, 109545), (8720, 101103), (10060, 87636), (12072, 73030), (13080, 67402), (14606, 60360), (15090, 58424), (16080, 54827), (20120, 43818), (21909, 40240), (24144, 36515), (26160, 33701), (29212, 30180)]