89178320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 267411456

約数和(自身を除く): 178233136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 467, 496, 560, 616, 620, 682, 770, 868, 880, 934, 1085, 1232, 1240, 1364, 1540, 1705, 1736, 1868, 2170, 2335, 2387, 2480, 2728, 3080, 3269, 3410, 3472, 3736, 4340, 4670, 4774, 5137, 5456, 6160, 6538, 6820, 7472, 8680, 9340, 9548, 10274, 11935, 13076, 13640, 14477, 16345, 17360, 18680, 19096, 20548, 23870, 25685, 26152, 27280, 28954, 32690, 35959, 37360, 38192, 41096, 47740, 51370, 52304, 57908, 65380, 71918, 72385, 82192, 95480, 101339, 102740, 115816, 130760, 143836, 144770, 159247, 179795, 190960, 202678, 205480, 231632, 261520, 287672, 289540, 318494, 359590, 405356, 410960, 506695, 575344, 579080, 636988, 719180, 796235, 810712, 1013390, 1114729, 1158160, 1273976, 1438360, 1592470, 1621424, 2026780, 2229458, 2547952, 2876720, 3184940, 4053560, 4458916, 5573645, 6369880, 8107120, 8917832, 11147290, 12739760, 17835664, 22294580, 44589160, 89178320]

約数ペア:

[(1, 89178320), (2, 44589160), (4, 22294580), (5, 17835664), (7, 12739760), (8, 11147290), (10, 8917832), (11, 8107120), (14, 6369880), (16, 5573645), (20, 4458916), (22, 4053560), (28, 3184940), (31, 2876720), (35, 2547952), (40, 2229458), (44, 2026780), (55, 1621424), (56, 1592470), (62, 1438360), (70, 1273976), (77, 1158160), (80, 1114729), (88, 1013390), (110, 810712), (112, 796235), (124, 719180), (140, 636988), (154, 579080), (155, 575344), (176, 506695), (217, 410960), (220, 405356), (248, 359590), (280, 318494), (308, 289540), (310, 287672), (341, 261520), (385, 231632), (434, 205480), (440, 202678), (467, 190960), (496, 179795), (560, 159247), (616, 144770), (620, 143836), (682, 130760), (770, 115816), (868, 102740), (880, 101339), (934, 95480), (1085, 82192), (1232, 72385), (1240, 71918), (1364, 65380), (1540, 57908), (1705, 52304), (1736, 51370), (1868, 47740), (2170, 41096), (2335, 38192), (2387, 37360), (2480, 35959), (2728, 32690), (3080, 28954), (3269, 27280), (3410, 26152), (3472, 25685), (3736, 23870), (4340, 20548), (4670, 19096), (4774, 18680), (5137, 17360), (5456, 16345), (6160, 14477), (6538, 13640), (6820, 13076), (7472, 11935), (8680, 10274), (9340, 9548)]