74077640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 209986560

約数和(自身を除く): 135908920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 433, 455, 470, 520, 611, 658, 728, 866, 910, 940, 1222, 1316, 1645, 1732, 1820, 1880, 2165, 2444, 2632, 3031, 3055, 3290, 3464, 3640, 4277, 4330, 4888, 5629, 6062, 6110, 6580, 8554, 8660, 11258, 12124, 12220, 13160, 15155, 17108, 17320, 20351, 21385, 22516, 24248, 24440, 28145, 30310, 34216, 39403, 40702, 42770, 45032, 56290, 60620, 78806, 81404, 85540, 101755, 112580, 121240, 142457, 157612, 162808, 171080, 197015, 203510, 225160, 264563, 284914, 315224, 394030, 407020, 529126, 569828, 712285, 788060, 814040, 1058252, 1139656, 1322815, 1424570, 1576120, 1851941, 2116504, 2645630, 2849140, 3703882, 5291260, 5698280, 7407764, 9259705, 10582520, 14815528, 18519410, 37038820, 74077640]

約数ペア:

[(1, 74077640), (2, 37038820), (4, 18519410), (5, 14815528), (7, 10582520), (8, 9259705), (10, 7407764), (13, 5698280), (14, 5291260), (20, 3703882), (26, 2849140), (28, 2645630), (35, 2116504), (40, 1851941), (47, 1576120), (52, 1424570), (56, 1322815), (65, 1139656), (70, 1058252), (91, 814040), (94, 788060), (104, 712285), (130, 569828), (140, 529126), (182, 407020), (188, 394030), (235, 315224), (260, 284914), (280, 264563), (329, 225160), (364, 203510), (376, 197015), (433, 171080), (455, 162808), (470, 157612), (520, 142457), (611, 121240), (658, 112580), (728, 101755), (866, 85540), (910, 81404), (940, 78806), (1222, 60620), (1316, 56290), (1645, 45032), (1732, 42770), (1820, 40702), (1880, 39403), (2165, 34216), (2444, 30310), (2632, 28145), (3031, 24440), (3055, 24248), (3290, 22516), (3464, 21385), (3640, 20351), (4277, 17320), (4330, 17108), (4888, 15155), (5629, 13160), (6062, 12220), (6110, 12124), (6580, 11258), (8554, 8660)]