78772560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 186389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 430, 449, 510, 516, 645, 680, 688, 731, 816, 860, 898, 1020, 1032, 1290, 1347, 1360, 1462, 1720, 1796, 2040, 2064, 2193, 2245, 2580, 2694, 2924, 3440, 3592, 3655, 4080, 4386, 4490, 5160, 5388, 5848, 6735, 7184, 7310, 7633, 8772, 8980, 10320, 10776, 10965, 11696, 13470, 14620, 15266, 17544, 17960, 19307, 21552, 21930, 22899, 26940, 29240, 30532, 35088, 35920, 38165, 38614, 43860, 45798, 53880, 57921, 58480, 61064, 76330, 77228, 87720, 91596, 96535, 107760, 114495, 115842, 122128, 152660, 154456, 175440, 183192, 193070, 228990, 231684, 289605, 305320, 308912, 328219, 366384, 386140, 457980, 463368, 579210, 610640, 656438, 772280, 915960, 926736, 984657, 1158420, 1312876, 1544560, 1641095, 1831920, 1969314, 2316840, 2625752, 3282190, 3938628, 4633680, 4923285, 5251504, 6564380, 7877256, 9846570, 13128760, 15754512, 19693140, 26257520, 39386280, 78772560]

約数ペア:

[(1, 78772560), (2, 39386280), (3, 26257520), (4, 19693140), (5, 15754512), (6, 13128760), (8, 9846570), (10, 7877256), (12, 6564380), (15, 5251504), (16, 4923285), (17, 4633680), (20, 3938628), (24, 3282190), (30, 2625752), (34, 2316840), (40, 1969314), (43, 1831920), (48, 1641095), (51, 1544560), (60, 1312876), (68, 1158420), (80, 984657), (85, 926736), (86, 915960), (102, 772280), (120, 656438), (129, 610640), (136, 579210), (170, 463368), (172, 457980), (204, 386140), (215, 366384), (240, 328219), (255, 308912), (258, 305320), (272, 289605), (340, 231684), (344, 228990), (408, 193070), (430, 183192), (449, 175440), (510, 154456), (516, 152660), (645, 122128), (680, 115842), (688, 114495), (731, 107760), (816, 96535), (860, 91596), (898, 87720), (1020, 77228), (1032, 76330), (1290, 61064), (1347, 58480), (1360, 57921), (1462, 53880), (1720, 45798), (1796, 43860), (2040, 38614), (2064, 38165), (2193, 35920), (2245, 35088), (2580, 30532), (2694, 29240), (2924, 26940), (3440, 22899), (3592, 21930), (3655, 21552), (4080, 19307), (4386, 17960), (4490, 17544), (5160, 15266), (5388, 14620), (5848, 13470), (6735, 11696), (7184, 10965), (7310, 10776), (7633, 10320), (8772, 8980)]