135547520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 348105600

約数和(自身を除く): 212558080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 157, 160, 190, 284, 304, 314, 320, 355, 380, 568, 608, 628, 640, 710, 760, 785, 1136, 1216, 1256, 1349, 1420, 1520, 1570, 2272, 2432, 2512, 2698, 2840, 2983, 3040, 3140, 4544, 5024, 5396, 5680, 5966, 6080, 6280, 6745, 9088, 10048, 10792, 11147, 11360, 11932, 12160, 12560, 13490, 14915, 20096, 21584, 22294, 22720, 23864, 25120, 26980, 29830, 43168, 44588, 45440, 47728, 50240, 53960, 55735, 59660, 86336, 89176, 95456, 100480, 107920, 111470, 119320, 172672, 178352, 190912, 211793, 215840, 222940, 238640, 356704, 381824, 423586, 431680, 445880, 477280, 713408, 847172, 863360, 891760, 954560, 1058965, 1426816, 1694344, 1783520, 1909120, 2117930, 3388688, 3567040, 4235860, 6777376, 7134080, 8471720, 13554752, 16943440, 27109504, 33886880, 67773760, 135547520]

約数ペア:

[(1, 135547520), (2, 67773760), (4, 33886880), (5, 27109504), (8, 16943440), (10, 13554752), (16, 8471720), (19, 7134080), (20, 6777376), (32, 4235860), (38, 3567040), (40, 3388688), (64, 2117930), (71, 1909120), (76, 1783520), (80, 1694344), (95, 1426816), (128, 1058965), (142, 954560), (152, 891760), (157, 863360), (160, 847172), (190, 713408), (284, 477280), (304, 445880), (314, 431680), (320, 423586), (355, 381824), (380, 356704), (568, 238640), (608, 222940), (628, 215840), (640, 211793), (710, 190912), (760, 178352), (785, 172672), (1136, 119320), (1216, 111470), (1256, 107920), (1349, 100480), (1420, 95456), (1520, 89176), (1570, 86336), (2272, 59660), (2432, 55735), (2512, 53960), (2698, 50240), (2840, 47728), (2983, 45440), (3040, 44588), (3140, 43168), (4544, 29830), (5024, 26980), (5396, 25120), (5680, 23864), (5966, 22720), (6080, 22294), (6280, 21584), (6745, 20096), (9088, 14915), (10048, 13490), (10792, 12560), (11147, 12160), (11360, 11932)]