74813640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 260055360

約数和(自身を除く): 185241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 157, 165, 190, 209, 220, 228, 264, 285, 314, 330, 361, 380, 418, 440, 456, 471, 570, 627, 628, 660, 722, 760, 785, 836, 942, 1045, 1083, 1140, 1254, 1256, 1320, 1444, 1570, 1672, 1727, 1805, 1884, 2090, 2166, 2280, 2355, 2508, 2888, 2983, 3135, 3140, 3454, 3610, 3768, 3971, 4180, 4332, 4710, 5016, 5181, 5415, 5966, 6270, 6280, 6908, 7220, 7942, 8360, 8635, 8664, 8949, 9420, 10362, 10830, 11913, 11932, 12540, 13816, 14440, 14915, 15884, 17270, 17898, 18840, 19855, 20724, 21660, 23826, 23864, 25080, 25905, 29830, 31768, 32813, 34540, 35796, 39710, 41448, 43320, 44745, 47652, 51810, 56677, 59565, 59660, 65626, 69080, 71592, 79420, 89490, 95304, 98439, 103620, 113354, 119130, 119320, 131252, 158840, 164065, 170031, 178980, 196878, 207240, 226708, 238260, 262504, 283385, 328130, 340062, 357960, 393756, 453416, 476520, 492195, 566770, 623447, 656260, 680124, 787512, 850155, 984390, 1133540, 1246894, 1312520, 1360248, 1700310, 1870341, 1968780, 2267080, 2493788, 3117235, 3400620, 3740682, 3937560, 4987576, 6234470, 6801240, 7481364, 9351705, 12468940, 14962728, 18703410, 24937880, 37406820, 74813640]

約数ペア:

[(1, 74813640), (2, 37406820), (3, 24937880), (4, 18703410), (5, 14962728), (6, 12468940), (8, 9351705), (10, 7481364), (11, 6801240), (12, 6234470), (15, 4987576), (19, 3937560), (20, 3740682), (22, 3400620), (24, 3117235), (30, 2493788), (33, 2267080), (38, 1968780), (40, 1870341), (44, 1700310), (55, 1360248), (57, 1312520), (60, 1246894), (66, 1133540), (76, 984390), (88, 850155), (95, 787512), (110, 680124), (114, 656260), (120, 623447), (132, 566770), (152, 492195), (157, 476520), (165, 453416), (190, 393756), (209, 357960), (220, 340062), (228, 328130), (264, 283385), (285, 262504), (314, 238260), (330, 226708), (361, 207240), (380, 196878), (418, 178980), (440, 170031), (456, 164065), (471, 158840), (570, 131252), (627, 119320), (628, 119130), (660, 113354), (722, 103620), (760, 98439), (785, 95304), (836, 89490), (942, 79420), (1045, 71592), (1083, 69080), (1140, 65626), (1254, 59660), (1256, 59565), (1320, 56677), (1444, 51810), (1570, 47652), (1672, 44745), (1727, 43320), (1805, 41448), (1884, 39710), (2090, 35796), (2166, 34540), (2280, 32813), (2355, 31768), (2508, 29830), (2888, 25905), (2983, 25080), (3135, 23864), (3140, 23826), (3454, 21660), (3610, 20724), (3768, 19855), (3971, 18840), (4180, 17898), (4332, 17270), (4710, 15884), (5016, 14915), (5181, 14440), (5415, 13816), (5966, 12540), (6270, 11932), (6280, 11913), (6908, 10830), (7220, 10362), (7942, 9420), (8360, 8949), (8635, 8664)]