11761280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 31726080

約数和(自身を除く): 19964800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 47, 64, 68, 80, 85, 92, 94, 115, 128, 136, 160, 170, 184, 188, 230, 235, 272, 320, 340, 368, 376, 391, 460, 470, 544, 640, 680, 736, 752, 782, 799, 920, 940, 1081, 1088, 1360, 1472, 1504, 1564, 1598, 1840, 1880, 1955, 2162, 2176, 2720, 2944, 3008, 3128, 3196, 3680, 3760, 3910, 3995, 4324, 5405, 5440, 6016, 6256, 6392, 7360, 7520, 7820, 7990, 8648, 10810, 10880, 12512, 12784, 14720, 15040, 15640, 15980, 17296, 18377, 21620, 25024, 25568, 30080, 31280, 31960, 34592, 36754, 43240, 50048, 51136, 62560, 63920, 69184, 73508, 86480, 91885, 102272, 125120, 127840, 138368, 147016, 172960, 183770, 250240, 255680, 294032, 345920, 367540, 511360, 588064, 691840, 735080, 1176128, 1470160, 2352256, 2940320, 5880640, 11761280]

約数ペア:

[(1, 11761280), (2, 5880640), (4, 2940320), (5, 2352256), (8, 1470160), (10, 1176128), (16, 735080), (17, 691840), (20, 588064), (23, 511360), (32, 367540), (34, 345920), (40, 294032), (46, 255680), (47, 250240), (64, 183770), (68, 172960), (80, 147016), (85, 138368), (92, 127840), (94, 125120), (115, 102272), (128, 91885), (136, 86480), (160, 73508), (170, 69184), (184, 63920), (188, 62560), (230, 51136), (235, 50048), (272, 43240), (320, 36754), (340, 34592), (368, 31960), (376, 31280), (391, 30080), (460, 25568), (470, 25024), (544, 21620), (640, 18377), (680, 17296), (736, 15980), (752, 15640), (782, 15040), (799, 14720), (920, 12784), (940, 12512), (1081, 10880), (1088, 10810), (1360, 8648), (1472, 7990), (1504, 7820), (1564, 7520), (1598, 7360), (1840, 6392), (1880, 6256), (1955, 6016), (2162, 5440), (2176, 5405), (2720, 4324), (2944, 3995), (3008, 3910), (3128, 3760), (3196, 3680)]