158784530840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{18691}}^1$

素因数の和:18794

約数の個数: 192

約数和(自身を含む): 420967018080

約数和(自身を除く): 262182487240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 620, 680, 806, 884, 961, 1054, 1105, 1240, 1612, 1768, 1922, 2015, 2108, 2210, 2635, 3224, 3844, 4030, 4216, 4420, 4805, 5270, 6851, 7688, 8060, 8840, 9610, 10540, 12493, 13702, 16120, 16337, 18691, 19220, 21080, 24986, 27404, 32674, 34255, 37382, 38440, 49972, 54808, 62465, 65348, 68510, 74764, 81685, 93455, 99944, 124930, 130696, 137020, 149528, 163370, 186910, 212381, 242983, 249860, 274040, 317747, 326740, 373820, 424762, 485966, 499720, 579421, 635494, 653480, 747640, 849524, 971932, 1061905, 1158842, 1214915, 1270988, 1588735, 1699048, 1943864, 2123810, 2317684, 2429830, 2541976, 2897105, 3177470, 4130711, 4247620, 4635368, 4859660, 5794210, 6354940, 7532473, 8261422, 8495240, 9719320, 9850157, 11588420, 12709880, 15064946, 16522844, 17962051, 19700314, 20653555, 23176840, 30129892, 33045688, 35924102, 37662365, 39400628, 41307110, 49250785, 60259784, 71848204, 75324730, 78801256, 82614220, 89810255, 98501570, 128052041, 143696408, 150649460, 165228440, 179620510, 197003140, 233506663, 256104082, 301298920, 305354867, 359241020, 394006280, 467013326, 512208164, 610709734, 640260205, 718482040, 934026652, 1024416328, 1167533315, 1221419468, 1280520410, 1526774335, 1868053304, 2335066630, 2442838936, 2561040820, 3053548670, 3969613271, 4670133260, 5122081640, 6107097340, 7939226542, 9340266520, 12214194680, 15878453084, 19848066355, 31756906168, 39696132710, 79392265420, 158784530840]

約数ペア:

[(1, 158784530840), (2, 79392265420), (4, 39696132710), (5, 31756906168), (8, 19848066355), (10, 15878453084), (13, 12214194680), (17, 9340266520), (20, 7939226542), (26, 6107097340), (31, 5122081640), (34, 4670133260), (40, 3969613271), (52, 3053548670), (62, 2561040820), (65, 2442838936), (68, 2335066630), (85, 1868053304), (104, 1526774335), (124, 1280520410), (130, 1221419468), (136, 1167533315), (155, 1024416328), (170, 934026652), (221, 718482040), (248, 640260205), (260, 610709734), (310, 512208164), (340, 467013326), (403, 394006280), (442, 359241020), (520, 305354867), (527, 301298920), (620, 256104082), (680, 233506663), (806, 197003140), (884, 179620510), (961, 165228440), (1054, 150649460), (1105, 143696408), (1240, 128052041), (1612, 98501570), (1768, 89810255), (1922, 82614220), (2015, 78801256), (2108, 75324730), (2210, 71848204), (2635, 60259784), (3224, 49250785), (3844, 41307110), (4030, 39400628), (4216, 37662365), (4420, 35924102), (4805, 33045688), (5270, 30129892), (6851, 23176840), (7688, 20653555), (8060, 19700314), (8840, 17962051), (9610, 16522844), (10540, 15064946), (12493, 12709880), (13702, 11588420), (16120, 9850157), (16337, 9719320), (18691, 8495240), (19220, 8261422), (21080, 7532473), (24986, 6354940), (27404, 5794210), (32674, 4859660), (34255, 4635368), (37382, 4247620), (38440, 4130711), (49972, 3177470), (54808, 2897105), (62465, 2541976), (65348, 2429830), (68510, 2317684), (74764, 2123810), (81685, 1943864), (93455, 1699048), (99944, 1588735), (124930, 1270988), (130696, 1214915), (137020, 1158842), (149528, 1061905), (163370, 971932), (186910, 849524), (212381, 747640), (242983, 653480), (249860, 635494), (274040, 579421), (317747, 499720), (326740, 485966), (373820, 424762)]