260017367920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1657}}^1\times {\mathrm{8641}}^1$

素因数の和:10538

約数の個数: 80

約数和(自身を含む): 607640313888

約数和(自身を除く): 347622945968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1657, 1816, 2270, 3314, 3632, 4540, 6628, 8285, 8641, 9080, 13256, 16570, 17282, 18160, 26512, 33140, 34564, 43205, 66280, 69128, 86410, 132560, 138256, 172820, 345640, 376139, 691280, 752278, 1504556, 1880695, 1961507, 3009112, 3761390, 3923014, 6018224, 7522780, 7846028, 9807535, 14318137, 15045560, 15692056, 19615070, 28636274, 30091120, 31384112, 39230140, 57272548, 71590685, 78460280, 114545096, 143181370, 156920560, 229090192, 286362740, 572725480, 1145450960, 3250217099, 6500434198, 13000868396, 16251085495, 26001736792, 32502170990, 52003473584, 65004341980, 130008683960, 260017367920]

約数ペア:

[(1, 260017367920), (2, 130008683960), (4, 65004341980), (5, 52003473584), (8, 32502170990), (10, 26001736792), (16, 16251085495), (20, 13000868396), (40, 6500434198), (80, 3250217099), (227, 1145450960), (454, 572725480), (908, 286362740), (1135, 229090192), (1657, 156920560), (1816, 143181370), (2270, 114545096), (3314, 78460280), (3632, 71590685), (4540, 57272548), (6628, 39230140), (8285, 31384112), (8641, 30091120), (9080, 28636274), (13256, 19615070), (16570, 15692056), (17282, 15045560), (18160, 14318137), (26512, 9807535), (33140, 7846028), (34564, 7522780), (43205, 6018224), (66280, 3923014), (69128, 3761390), (86410, 3009112), (132560, 1961507), (138256, 1880695), (172820, 1504556), (345640, 752278), (376139, 691280)]