8199854720

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2347}}^1$

素因数の和:2522

約数の個数: 128

約数和(自身を含む): 20175143040

約数和(自身を除く): 11975288320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 103, 106, 128, 160, 206, 212, 265, 320, 412, 424, 515, 530, 640, 824, 848, 1030, 1060, 1648, 1696, 2060, 2120, 2347, 3296, 3392, 4120, 4240, 4694, 5459, 6592, 6784, 8240, 8480, 9388, 10918, 11735, 13184, 16480, 16960, 18776, 21836, 23470, 27295, 32960, 33920, 37552, 43672, 46940, 54590, 65920, 75104, 87344, 93880, 109180, 124391, 150208, 174688, 187760, 218360, 241741, 248782, 300416, 349376, 375520, 436720, 483482, 497564, 621955, 698752, 751040, 873440, 966964, 995128, 1208705, 1243910, 1502080, 1746880, 1933928, 1990256, 2417410, 2487820, 3493760, 3867856, 3980512, 4834820, 4975640, 7735712, 7961024, 9669640, 9951280, 12812273, 15471424, 15922048, 19339280, 19902560, 25624546, 30942848, 38678560, 39805120, 51249092, 64061365, 77357120, 79610240, 102498184, 128122730, 154714240, 204996368, 256245460, 409992736, 512490920, 819985472, 1024981840, 1639970944, 2049963680, 4099927360, 8199854720]

約数ペア:

[(1, 8199854720), (2, 4099927360), (4, 2049963680), (5, 1639970944), (8, 1024981840), (10, 819985472), (16, 512490920), (20, 409992736), (32, 256245460), (40, 204996368), (53, 154714240), (64, 128122730), (80, 102498184), (103, 79610240), (106, 77357120), (128, 64061365), (160, 51249092), (206, 39805120), (212, 38678560), (265, 30942848), (320, 25624546), (412, 19902560), (424, 19339280), (515, 15922048), (530, 15471424), (640, 12812273), (824, 9951280), (848, 9669640), (1030, 7961024), (1060, 7735712), (1648, 4975640), (1696, 4834820), (2060, 3980512), (2120, 3867856), (2347, 3493760), (3296, 2487820), (3392, 2417410), (4120, 1990256), (4240, 1933928), (4694, 1746880), (5459, 1502080), (6592, 1243910), (6784, 1208705), (8240, 995128), (8480, 966964), (9388, 873440), (10918, 751040), (11735, 698752), (13184, 621955), (16480, 497564), (16960, 483482), (18776, 436720), (21836, 375520), (23470, 349376), (27295, 300416), (32960, 248782), (33920, 241741), (37552, 218360), (43672, 187760), (46940, 174688), (54590, 150208), (65920, 124391), (75104, 109180), (87344, 93880)]