15690079280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{501601}}^1$

素因数の和:501654

約数の個数: 80

約数和(自身を含む): 40304723904

約数和(自身を除く): 24614644624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 6256, 7820, 15640, 31280, 501601, 1003202, 2006404, 2508005, 4012808, 5016010, 8025616, 8527217, 10032020, 11536823, 17054434, 20064040, 23073646, 34108868, 40128080, 42636085, 46147292, 57684115, 68217736, 85272170, 92294584, 115368230, 136435472, 170544340, 184589168, 196125991, 230736460, 341088680, 392251982, 461472920, 682177360, 784503964, 922945840, 980629955, 1569007928, 1961259910, 3138015856, 3922519820, 7845039640, 15690079280]

約数ペア:

[(1, 15690079280), (2, 7845039640), (4, 3922519820), (5, 3138015856), (8, 1961259910), (10, 1569007928), (16, 980629955), (17, 922945840), (20, 784503964), (23, 682177360), (34, 461472920), (40, 392251982), (46, 341088680), (68, 230736460), (80, 196125991), (85, 184589168), (92, 170544340), (115, 136435472), (136, 115368230), (170, 92294584), (184, 85272170), (230, 68217736), (272, 57684115), (340, 46147292), (368, 42636085), (391, 40128080), (460, 34108868), (680, 23073646), (782, 20064040), (920, 17054434), (1360, 11536823), (1564, 10032020), (1840, 8527217), (1955, 8025616), (3128, 5016010), (3910, 4012808), (6256, 2508005), (7820, 2006404), (15640, 1003202), (31280, 501601)]