130725320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 339059520

約数和(自身を除く): 208334200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 361, 380, 418, 440, 722, 760, 823, 836, 1045, 1444, 1646, 1672, 1805, 2090, 2888, 3292, 3610, 3971, 4115, 4180, 6584, 7220, 7942, 8230, 8360, 9053, 14440, 15637, 15884, 16460, 18106, 19855, 31274, 31768, 32920, 36212, 39710, 45265, 62548, 72424, 78185, 79420, 90530, 125096, 156370, 158840, 172007, 181060, 297103, 312740, 344014, 362120, 594206, 625480, 688028, 860035, 1188412, 1376056, 1485515, 1720070, 2376824, 2971030, 3268133, 3440140, 5942060, 6536266, 6880280, 11884120, 13072532, 16340665, 26145064, 32681330, 65362660, 130725320]

約数ペア:

[(1, 130725320), (2, 65362660), (4, 32681330), (5, 26145064), (8, 16340665), (10, 13072532), (11, 11884120), (19, 6880280), (20, 6536266), (22, 5942060), (38, 3440140), (40, 3268133), (44, 2971030), (55, 2376824), (76, 1720070), (88, 1485515), (95, 1376056), (110, 1188412), (152, 860035), (190, 688028), (209, 625480), (220, 594206), (361, 362120), (380, 344014), (418, 312740), (440, 297103), (722, 181060), (760, 172007), (823, 158840), (836, 156370), (1045, 125096), (1444, 90530), (1646, 79420), (1672, 78185), (1805, 72424), (2090, 62548), (2888, 45265), (3292, 39710), (3610, 36212), (3971, 32920), (4115, 31768), (4180, 31274), (6584, 19855), (7220, 18106), (7942, 16460), (8230, 15884), (8360, 15637), (9053, 14440)]