66219760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 178381440

約数和(自身を除く): 112161680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 34, 40, 46, 58, 68, 73, 80, 85, 92, 115, 116, 136, 145, 146, 170, 184, 230, 232, 272, 290, 292, 340, 365, 368, 391, 460, 464, 493, 580, 584, 667, 680, 730, 782, 920, 986, 1160, 1168, 1241, 1334, 1360, 1460, 1564, 1679, 1840, 1955, 1972, 2117, 2320, 2465, 2482, 2668, 2920, 3128, 3335, 3358, 3910, 3944, 4234, 4930, 4964, 5336, 5840, 6205, 6256, 6670, 6716, 7820, 7888, 8395, 8468, 9860, 9928, 10585, 10672, 11339, 12410, 13340, 13432, 15640, 16790, 16936, 19720, 19856, 21170, 22678, 24820, 26680, 26864, 28543, 31280, 33580, 33872, 35989, 39440, 42340, 45356, 48691, 49640, 53360, 56695, 57086, 67160, 71978, 84680, 90712, 97382, 99280, 113390, 114172, 134320, 142715, 143956, 169360, 179945, 181424, 194764, 226780, 228344, 243455, 285430, 287912, 359890, 389528, 453560, 456688, 486910, 570860, 575824, 719780, 779056, 827747, 907120, 973820, 1141720, 1439560, 1655494, 1947640, 2283440, 2879120, 3310988, 3895280, 4138735, 6621976, 8277470, 13243952, 16554940, 33109880, 66219760]

約数ペア:

[(1, 66219760), (2, 33109880), (4, 16554940), (5, 13243952), (8, 8277470), (10, 6621976), (16, 4138735), (17, 3895280), (20, 3310988), (23, 2879120), (29, 2283440), (34, 1947640), (40, 1655494), (46, 1439560), (58, 1141720), (68, 973820), (73, 907120), (80, 827747), (85, 779056), (92, 719780), (115, 575824), (116, 570860), (136, 486910), (145, 456688), (146, 453560), (170, 389528), (184, 359890), (230, 287912), (232, 285430), (272, 243455), (290, 228344), (292, 226780), (340, 194764), (365, 181424), (368, 179945), (391, 169360), (460, 143956), (464, 142715), (493, 134320), (580, 114172), (584, 113390), (667, 99280), (680, 97382), (730, 90712), (782, 84680), (920, 71978), (986, 67160), (1160, 57086), (1168, 56695), (1241, 53360), (1334, 49640), (1360, 48691), (1460, 45356), (1564, 42340), (1679, 39440), (1840, 35989), (1955, 33872), (1972, 33580), (2117, 31280), (2320, 28543), (2465, 26864), (2482, 26680), (2668, 24820), (2920, 22678), (3128, 21170), (3335, 19856), (3358, 19720), (3910, 16936), (3944, 16790), (4234, 15640), (4930, 13432), (4964, 13340), (5336, 12410), (5840, 11339), (6205, 10672), (6256, 10585), (6670, 9928), (6716, 9860), (7820, 8468), (7888, 8395)]