79994703040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{15413}}^1$

素因数の和:15775

約数の個数: 168

約数和(自身を含む): 222271236432

約数和(自身を除く): 142276533392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 331, 392, 448, 490, 560, 662, 784, 980, 1120, 1324, 1568, 1655, 1960, 2240, 2317, 2648, 3136, 3310, 3920, 4634, 5296, 6620, 7840, 9268, 10592, 11585, 13240, 15413, 15680, 16219, 18536, 21184, 23170, 26480, 30826, 32438, 37072, 46340, 52960, 61652, 64876, 74144, 77065, 81095, 92680, 105920, 107891, 123304, 129752, 148288, 154130, 162190, 185360, 215782, 246608, 259504, 308260, 324380, 370720, 431564, 493216, 519008, 539455, 616520, 648760, 741440, 755237, 863128, 986432, 1038016, 1078910, 1233040, 1297520, 1510474, 1726256, 2157820, 2466080, 2595040, 3020948, 3452512, 3776185, 4315640, 4932160, 5101703, 5190080, 6041896, 6905024, 7552370, 8631280, 10203406, 12083792, 15104740, 17262560, 20406812, 24167584, 25508515, 30209480, 34525120, 35711921, 40813624, 48335168, 51017030, 60418960, 71423842, 81627248, 102034060, 120837920, 142847684, 163254496, 178559605, 204068120, 241675840, 249983447, 285695368, 326508992, 357119210, 408136240, 499966894, 571390736, 714238420, 816272480, 999933788, 1142781472, 1249917235, 1428476840, 1632544960, 1999867576, 2285562944, 2499834470, 2856953680, 3999735152, 4999668940, 5713907360, 7999470304, 9999337880, 11427814720, 15998940608, 19998675760, 39997351520, 79994703040]

約数ペア:

[(1, 79994703040), (2, 39997351520), (4, 19998675760), (5, 15998940608), (7, 11427814720), (8, 9999337880), (10, 7999470304), (14, 5713907360), (16, 4999668940), (20, 3999735152), (28, 2856953680), (32, 2499834470), (35, 2285562944), (40, 1999867576), (49, 1632544960), (56, 1428476840), (64, 1249917235), (70, 1142781472), (80, 999933788), (98, 816272480), (112, 714238420), (140, 571390736), (160, 499966894), (196, 408136240), (224, 357119210), (245, 326508992), (280, 285695368), (320, 249983447), (331, 241675840), (392, 204068120), (448, 178559605), (490, 163254496), (560, 142847684), (662, 120837920), (784, 102034060), (980, 81627248), (1120, 71423842), (1324, 60418960), (1568, 51017030), (1655, 48335168), (1960, 40813624), (2240, 35711921), (2317, 34525120), (2648, 30209480), (3136, 25508515), (3310, 24167584), (3920, 20406812), (4634, 17262560), (5296, 15104740), (6620, 12083792), (7840, 10203406), (9268, 8631280), (10592, 7552370), (11585, 6905024), (13240, 6041896), (15413, 5190080), (15680, 5101703), (16219, 4932160), (18536, 4315640), (21184, 3776185), (23170, 3452512), (26480, 3020948), (30826, 2595040), (32438, 2466080), (37072, 2157820), (46340, 1726256), (52960, 1510474), (61652, 1297520), (64876, 1233040), (74144, 1078910), (77065, 1038016), (81095, 986432), (92680, 863128), (105920, 755237), (107891, 741440), (123304, 648760), (129752, 616520), (148288, 539455), (154130, 519008), (162190, 493216), (185360, 431564), (215782, 370720), (246608, 324380), (259504, 308260)]