89642960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 155484208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 43, 44, 46, 55, 80, 86, 88, 92, 103, 110, 115, 172, 176, 184, 206, 215, 220, 230, 253, 344, 368, 412, 430, 440, 460, 473, 506, 515, 688, 824, 860, 880, 920, 946, 989, 1012, 1030, 1133, 1265, 1648, 1720, 1840, 1892, 1978, 2024, 2060, 2266, 2365, 2369, 2530, 3440, 3784, 3956, 4048, 4120, 4429, 4532, 4730, 4738, 4945, 5060, 5665, 7568, 7912, 8240, 8858, 9064, 9460, 9476, 9890, 10120, 10879, 11330, 11845, 15824, 17716, 18128, 18920, 18952, 19780, 20240, 21758, 22145, 22660, 23690, 26059, 35432, 37840, 37904, 39560, 43516, 44290, 45320, 47380, 48719, 52118, 54395, 70864, 79120, 87032, 88580, 90640, 94760, 97438, 101867, 104236, 108790, 130295, 174064, 177160, 189520, 194876, 203734, 208472, 217580, 243595, 260590, 354320, 389752, 407468, 416944, 435160, 487190, 509335, 521180, 779504, 814936, 870320, 974380, 1018670, 1042360, 1120537, 1629872, 1948760, 2037340, 2084720, 2241074, 3897520, 4074680, 4482148, 5602685, 8149360, 8964296, 11205370, 17928592, 22410740, 44821480, 89642960]

約数ペア:

[(1, 89642960), (2, 44821480), (4, 22410740), (5, 17928592), (8, 11205370), (10, 8964296), (11, 8149360), (16, 5602685), (20, 4482148), (22, 4074680), (23, 3897520), (40, 2241074), (43, 2084720), (44, 2037340), (46, 1948760), (55, 1629872), (80, 1120537), (86, 1042360), (88, 1018670), (92, 974380), (103, 870320), (110, 814936), (115, 779504), (172, 521180), (176, 509335), (184, 487190), (206, 435160), (215, 416944), (220, 407468), (230, 389752), (253, 354320), (344, 260590), (368, 243595), (412, 217580), (430, 208472), (440, 203734), (460, 194876), (473, 189520), (506, 177160), (515, 174064), (688, 130295), (824, 108790), (860, 104236), (880, 101867), (920, 97438), (946, 94760), (989, 90640), (1012, 88580), (1030, 87032), (1133, 79120), (1265, 70864), (1648, 54395), (1720, 52118), (1840, 48719), (1892, 47380), (1978, 45320), (2024, 44290), (2060, 43516), (2266, 39560), (2365, 37904), (2369, 37840), (2530, 35432), (3440, 26059), (3784, 23690), (3956, 22660), (4048, 22145), (4120, 21758), (4429, 20240), (4532, 19780), (4730, 18952), (4738, 18920), (4945, 18128), (5060, 17716), (5665, 15824), (7568, 11845), (7912, 11330), (8240, 10879), (8858, 10120), (9064, 9890), (9460, 9476)]