66964040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 118104760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 88, 92, 104, 110, 115, 130, 143, 184, 220, 230, 253, 260, 286, 299, 440, 460, 506, 509, 520, 572, 598, 715, 920, 1012, 1018, 1144, 1196, 1265, 1430, 1495, 2024, 2036, 2392, 2530, 2545, 2860, 2990, 3289, 4072, 5060, 5090, 5599, 5720, 5980, 6578, 6617, 10120, 10180, 11198, 11707, 11960, 13156, 13234, 16445, 20360, 22396, 23414, 26312, 26468, 27995, 32890, 33085, 44792, 46828, 52936, 55990, 58535, 65780, 66170, 72787, 93656, 111980, 117070, 128777, 131560, 132340, 145574, 152191, 223960, 234140, 257554, 264680, 291148, 304382, 363935, 468280, 515108, 582296, 608764, 643885, 727870, 760955, 1030216, 1217528, 1287770, 1455740, 1521910, 1674101, 2575540, 2911480, 3043820, 3348202, 5151080, 6087640, 6696404, 8370505, 13392808, 16741010, 33482020, 66964040]

約数ペア:

[(1, 66964040), (2, 33482020), (4, 16741010), (5, 13392808), (8, 8370505), (10, 6696404), (11, 6087640), (13, 5151080), (20, 3348202), (22, 3043820), (23, 2911480), (26, 2575540), (40, 1674101), (44, 1521910), (46, 1455740), (52, 1287770), (55, 1217528), (65, 1030216), (88, 760955), (92, 727870), (104, 643885), (110, 608764), (115, 582296), (130, 515108), (143, 468280), (184, 363935), (220, 304382), (230, 291148), (253, 264680), (260, 257554), (286, 234140), (299, 223960), (440, 152191), (460, 145574), (506, 132340), (509, 131560), (520, 128777), (572, 117070), (598, 111980), (715, 93656), (920, 72787), (1012, 66170), (1018, 65780), (1144, 58535), (1196, 55990), (1265, 52936), (1430, 46828), (1495, 44792), (2024, 33085), (2036, 32890), (2392, 27995), (2530, 26468), (2545, 26312), (2860, 23414), (2990, 22396), (3289, 20360), (4072, 16445), (5060, 13234), (5090, 13156), (5599, 11960), (5720, 11707), (5980, 11198), (6578, 10180), (6617, 10120)]