77442560

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 120

約数和(自身を含む): 202185720

約数和(自身を除く): 124743160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 179, 208, 256, 260, 320, 338, 358, 416, 512, 520, 640, 676, 716, 832, 845, 895, 1040, 1280, 1352, 1432, 1664, 1690, 1790, 2080, 2327, 2560, 2704, 2864, 3328, 3380, 3580, 4160, 4654, 5408, 5728, 6656, 6760, 7160, 8320, 9308, 10816, 11456, 11635, 13520, 14320, 16640, 18616, 21632, 22912, 23270, 27040, 28640, 30251, 33280, 37232, 43264, 45824, 46540, 54080, 57280, 60502, 74464, 86528, 91648, 93080, 108160, 114560, 121004, 148928, 151255, 186160, 216320, 229120, 242008, 297856, 302510, 372320, 432640, 458240, 484016, 595712, 605020, 744640, 968032, 1191424, 1210040, 1489280, 1936064, 2420080, 2978560, 3872128, 4840160, 5957120, 7744256, 9680320, 15488512, 19360640, 38721280, 77442560]

約数ペア:

[(1, 77442560), (2, 38721280), (4, 19360640), (5, 15488512), (8, 9680320), (10, 7744256), (13, 5957120), (16, 4840160), (20, 3872128), (26, 2978560), (32, 2420080), (40, 1936064), (52, 1489280), (64, 1210040), (65, 1191424), (80, 968032), (104, 744640), (128, 605020), (130, 595712), (160, 484016), (169, 458240), (179, 432640), (208, 372320), (256, 302510), (260, 297856), (320, 242008), (338, 229120), (358, 216320), (416, 186160), (512, 151255), (520, 148928), (640, 121004), (676, 114560), (716, 108160), (832, 93080), (845, 91648), (895, 86528), (1040, 74464), (1280, 60502), (1352, 57280), (1432, 54080), (1664, 46540), (1690, 45824), (1790, 43264), (2080, 37232), (2327, 33280), (2560, 30251), (2704, 28640), (2864, 27040), (3328, 23270), (3380, 22912), (3580, 21632), (4160, 18616), (4654, 16640), (5408, 14320), (5728, 13520), (6656, 11635), (6760, 11456), (7160, 10816), (8320, 9308)]