7852887520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{179}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 19910273040

約数和(自身を除く): 12057385520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 179, 254, 272, 340, 358, 508, 544, 635, 680, 716, 895, 1016, 1270, 1360, 1432, 1790, 2032, 2159, 2540, 2720, 2864, 3043, 3580, 4064, 4318, 5080, 5728, 6086, 7160, 8636, 10160, 10795, 12172, 14320, 15215, 16129, 17272, 20320, 21590, 22733, 24344, 28640, 30430, 32258, 34544, 43180, 45466, 48688, 60860, 64516, 69088, 80645, 86360, 90932, 97376, 113665, 121720, 129032, 161290, 172720, 181864, 227330, 243440, 258064, 274193, 322580, 345440, 363728, 386461, 454660, 486880, 516128, 548386, 645160, 727456, 772922, 909320, 1096772, 1290320, 1370965, 1545844, 1818640, 1932305, 2193544, 2580640, 2741930, 2887091, 3091688, 3637280, 3864610, 4387088, 5483860, 5774182, 6183376, 7729220, 8774176, 10967720, 11548364, 12366752, 14435455, 15458440, 21935440, 23096728, 28870910, 30916880, 43870880, 46193456, 49080547, 57741820, 61833760, 92386912, 98161094, 115483640, 196322188, 230967280, 245402735, 392644376, 461934560, 490805470, 785288752, 981610940, 1570577504, 1963221880, 3926443760, 7852887520]

約数ペア:

[(1, 7852887520), (2, 3926443760), (4, 1963221880), (5, 1570577504), (8, 981610940), (10, 785288752), (16, 490805470), (17, 461934560), (20, 392644376), (32, 245402735), (34, 230967280), (40, 196322188), (68, 115483640), (80, 98161094), (85, 92386912), (127, 61833760), (136, 57741820), (160, 49080547), (170, 46193456), (179, 43870880), (254, 30916880), (272, 28870910), (340, 23096728), (358, 21935440), (508, 15458440), (544, 14435455), (635, 12366752), (680, 11548364), (716, 10967720), (895, 8774176), (1016, 7729220), (1270, 6183376), (1360, 5774182), (1432, 5483860), (1790, 4387088), (2032, 3864610), (2159, 3637280), (2540, 3091688), (2720, 2887091), (2864, 2741930), (3043, 2580640), (3580, 2193544), (4064, 1932305), (4318, 1818640), (5080, 1545844), (5728, 1370965), (6086, 1290320), (7160, 1096772), (8636, 909320), (10160, 772922), (10795, 727456), (12172, 645160), (14320, 548386), (15215, 516128), (16129, 486880), (17272, 454660), (20320, 386461), (21590, 363728), (22733, 345440), (24344, 322580), (28640, 274193), (30430, 258064), (32258, 243440), (34544, 227330), (43180, 181864), (45466, 172720), (48688, 161290), (60860, 129032), (64516, 121720), (69088, 113665), (80645, 97376), (86360, 90932)]