254280093440

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{8191}}^1$

素因数の和:8598

約数の個数: 144

約数和(自身を含む): 618874798080

約数和(自身を除く): 364594704640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 307, 316, 320, 395, 614, 632, 640, 790, 1228, 1264, 1280, 1535, 1580, 2456, 2528, 3070, 3160, 4912, 5056, 6140, 6320, 8191, 9824, 10112, 12280, 12640, 16382, 19648, 20224, 24253, 24560, 25280, 32764, 39296, 40955, 48506, 49120, 50560, 65528, 78592, 81910, 97012, 98240, 101120, 121265, 131056, 163820, 194024, 196480, 242530, 262112, 327640, 388048, 392960, 485060, 524224, 647089, 655280, 776096, 970120, 1048448, 1294178, 1310560, 1552192, 1940240, 2096896, 2514637, 2588356, 2621120, 3104384, 3235445, 3880480, 5029274, 5176712, 5242240, 6208768, 6470890, 7760960, 10058548, 10353424, 10484480, 12573185, 12941780, 15521920, 20117096, 20706848, 25146370, 25883560, 31043840, 40234192, 41413696, 50292740, 51767120, 80468384, 82827392, 100585480, 103534240, 160936768, 165654784, 198656323, 201170960, 207068480, 321873536, 397312646, 402341920, 414136960, 643747072, 794625292, 804683840, 828273920, 993281615, 1589250584, 1609367680, 1986563230, 3178501168, 3218735360, 3973126460, 6357002336, 7946252920, 12714004672, 15892505840, 25428009344, 31785011680, 50856018688, 63570023360, 127140046720, 254280093440]

約数ペア:

[(1, 254280093440), (2, 127140046720), (4, 63570023360), (5, 50856018688), (8, 31785011680), (10, 25428009344), (16, 15892505840), (20, 12714004672), (32, 7946252920), (40, 6357002336), (64, 3973126460), (79, 3218735360), (80, 3178501168), (128, 1986563230), (158, 1609367680), (160, 1589250584), (256, 993281615), (307, 828273920), (316, 804683840), (320, 794625292), (395, 643747072), (614, 414136960), (632, 402341920), (640, 397312646), (790, 321873536), (1228, 207068480), (1264, 201170960), (1280, 198656323), (1535, 165654784), (1580, 160936768), (2456, 103534240), (2528, 100585480), (3070, 82827392), (3160, 80468384), (4912, 51767120), (5056, 50292740), (6140, 41413696), (6320, 40234192), (8191, 31043840), (9824, 25883560), (10112, 25146370), (12280, 20706848), (12640, 20117096), (16382, 15521920), (19648, 12941780), (20224, 12573185), (24253, 10484480), (24560, 10353424), (25280, 10058548), (32764, 7760960), (39296, 6470890), (40955, 6208768), (48506, 5242240), (49120, 5176712), (50560, 5029274), (65528, 3880480), (78592, 3235445), (81910, 3104384), (97012, 2621120), (98240, 2588356), (101120, 2514637), (121265, 2096896), (131056, 1940240), (163820, 1552192), (194024, 1310560), (196480, 1294178), (242530, 1048448), (262112, 970120), (327640, 776096), (388048, 655280), (392960, 647089), (485060, 524224)]