7875120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 28212480

約数和(自身を除く): 20337360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 157, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 314, 330, 380, 418, 440, 456, 471, 528, 570, 627, 628, 660, 760, 785, 836, 880, 912, 942, 1045, 1140, 1254, 1256, 1320, 1520, 1570, 1672, 1727, 1884, 2090, 2280, 2355, 2508, 2512, 2640, 2983, 3135, 3140, 3344, 3454, 3768, 4180, 4560, 4710, 5016, 5181, 5966, 6270, 6280, 6908, 7536, 8360, 8635, 8949, 9420, 10032, 10362, 11932, 12540, 12560, 13816, 14915, 16720, 17270, 17898, 18840, 20724, 23864, 25080, 25905, 27632, 29830, 32813, 34540, 35796, 37680, 41448, 44745, 47728, 50160, 51810, 59660, 65626, 69080, 71592, 82896, 89490, 98439, 103620, 119320, 131252, 138160, 143184, 164065, 178980, 196878, 207240, 238640, 262504, 328130, 357960, 393756, 414480, 492195, 525008, 656260, 715920, 787512, 984390, 1312520, 1575024, 1968780, 2625040, 3937560, 7875120]

約数ペア:

[(1, 7875120), (2, 3937560), (3, 2625040), (4, 1968780), (5, 1575024), (6, 1312520), (8, 984390), (10, 787512), (11, 715920), (12, 656260), (15, 525008), (16, 492195), (19, 414480), (20, 393756), (22, 357960), (24, 328130), (30, 262504), (33, 238640), (38, 207240), (40, 196878), (44, 178980), (48, 164065), (55, 143184), (57, 138160), (60, 131252), (66, 119320), (76, 103620), (80, 98439), (88, 89490), (95, 82896), (110, 71592), (114, 69080), (120, 65626), (132, 59660), (152, 51810), (157, 50160), (165, 47728), (176, 44745), (190, 41448), (209, 37680), (220, 35796), (228, 34540), (240, 32813), (264, 29830), (285, 27632), (304, 25905), (314, 25080), (330, 23864), (380, 20724), (418, 18840), (440, 17898), (456, 17270), (471, 16720), (528, 14915), (570, 13816), (627, 12560), (628, 12540), (660, 11932), (760, 10362), (785, 10032), (836, 9420), (880, 8949), (912, 8635), (942, 8360), (1045, 7536), (1140, 6908), (1254, 6280), (1256, 6270), (1320, 5966), (1520, 5181), (1570, 5016), (1672, 4710), (1727, 4560), (1884, 4180), (2090, 3768), (2280, 3454), (2355, 3344), (2508, 3140), (2512, 3135), (2640, 2983)]