15671974960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{77339}}^1$

素因数の和:77518

約数の個数: 80

約数和(自身を含む): 38840148000

約数和(自身を除く): 23168173040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 149, 170, 272, 298, 340, 596, 680, 745, 1192, 1360, 1490, 2384, 2533, 2980, 5066, 5960, 10132, 11920, 12665, 20264, 25330, 40528, 50660, 77339, 101320, 154678, 202640, 309356, 386695, 618712, 773390, 1237424, 1314763, 1546780, 2629526, 3093560, 5259052, 6187120, 6573815, 10518104, 11523511, 13147630, 21036208, 23047022, 26295260, 46094044, 52590520, 57617555, 92188088, 105181040, 115235110, 184376176, 195899687, 230470220, 391799374, 460940440, 783598748, 921880880, 979498435, 1567197496, 1958996870, 3134394992, 3917993740, 7835987480, 15671974960]

約数ペア:

[(1, 15671974960), (2, 7835987480), (4, 3917993740), (5, 3134394992), (8, 1958996870), (10, 1567197496), (16, 979498435), (17, 921880880), (20, 783598748), (34, 460940440), (40, 391799374), (68, 230470220), (80, 195899687), (85, 184376176), (136, 115235110), (149, 105181040), (170, 92188088), (272, 57617555), (298, 52590520), (340, 46094044), (596, 26295260), (680, 23047022), (745, 21036208), (1192, 13147630), (1360, 11523511), (1490, 10518104), (2384, 6573815), (2533, 6187120), (2980, 5259052), (5066, 3093560), (5960, 2629526), (10132, 1546780), (11920, 1314763), (12665, 1237424), (20264, 773390), (25330, 618712), (40528, 386695), (50660, 309356), (77339, 202640), (101320, 154678)]