61312240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 164976048

約数和(自身を除く): 103663808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 193, 209, 220, 304, 361, 380, 386, 418, 440, 722, 760, 772, 836, 880, 965, 1045, 1444, 1520, 1544, 1672, 1805, 1930, 2090, 2123, 2888, 3088, 3344, 3610, 3667, 3860, 3971, 4180, 4246, 5776, 7220, 7334, 7720, 7942, 8360, 8492, 10615, 14440, 14668, 15440, 15884, 16720, 16984, 18335, 19855, 21230, 28880, 29336, 31768, 33968, 36670, 39710, 40337, 42460, 58672, 63536, 69673, 73340, 79420, 80674, 84920, 139346, 146680, 158840, 161348, 169840, 201685, 278692, 293360, 317680, 322696, 348365, 403370, 557384, 645392, 696730, 766403, 806740, 1114768, 1393460, 1532806, 1613480, 2786920, 3065612, 3226960, 3832015, 5573840, 6131224, 7664030, 12262448, 15328060, 30656120, 61312240]

約数ペア:

[(1, 61312240), (2, 30656120), (4, 15328060), (5, 12262448), (8, 7664030), (10, 6131224), (11, 5573840), (16, 3832015), (19, 3226960), (20, 3065612), (22, 2786920), (38, 1613480), (40, 1532806), (44, 1393460), (55, 1114768), (76, 806740), (80, 766403), (88, 696730), (95, 645392), (110, 557384), (152, 403370), (176, 348365), (190, 322696), (193, 317680), (209, 293360), (220, 278692), (304, 201685), (361, 169840), (380, 161348), (386, 158840), (418, 146680), (440, 139346), (722, 84920), (760, 80674), (772, 79420), (836, 73340), (880, 69673), (965, 63536), (1045, 58672), (1444, 42460), (1520, 40337), (1544, 39710), (1672, 36670), (1805, 33968), (1930, 31768), (2090, 29336), (2123, 28880), (2888, 21230), (3088, 19855), (3344, 18335), (3610, 16984), (3667, 16720), (3860, 15884), (3971, 15440), (4180, 14668), (4246, 14440), (5776, 10615), (7220, 8492), (7334, 8360), (7720, 7942)]