154885120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 132

約数和(自身を含む): 404569080

約数和(自身を除く): 249683960

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, 1024, 1040, 1280, 1352, 1432, 1664, 1690, 1790, 2080, 2327, 2560, 2704, 2864, 3328, 3380, 3580, 4160, 4654, 5120, 5408, 5728, 6656, 6760, 7160, 8320, 9308, 10816, 11456, 11635, 13312, 13520, 14320, 16640, 18616, 21632, 22912, 23270, 27040, 28640, 30251, 33280, 37232, 43264, 45824, 46540, 54080, 57280, 60502, 66560, 74464, 86528, 91648, 93080, 108160, 114560, 121004, 148928, 151255, 173056, 183296, 186160, 216320, 229120, 242008, 297856, 302510, 372320, 432640, 458240, 484016, 595712, 605020, 744640, 865280, 916480, 968032, 1191424, 1210040, 1489280, 1936064, 2382848, 2420080, 2978560, 3872128, 4840160, 5957120, 7744256, 9680320, 11914240, 15488512, 19360640, 30977024, 38721280, 77442560, 154885120]

約数ペア:

[(1, 154885120), (2, 77442560), (4, 38721280), (5, 30977024), (8, 19360640), (10, 15488512), (13, 11914240), (16, 9680320), (20, 7744256), (26, 5957120), (32, 4840160), (40, 3872128), (52, 2978560), (64, 2420080), (65, 2382848), (80, 1936064), (104, 1489280), (128, 1210040), (130, 1191424), (160, 968032), (169, 916480), (179, 865280), (208, 744640), (256, 605020), (260, 595712), (320, 484016), (338, 458240), (358, 432640), (416, 372320), (512, 302510), (520, 297856), (640, 242008), (676, 229120), (716, 216320), (832, 186160), (845, 183296), (895, 173056), (1024, 151255), (1040, 148928), (1280, 121004), (1352, 114560), (1432, 108160), (1664, 93080), (1690, 91648), (1790, 86528), (2080, 74464), (2327, 66560), (2560, 60502), (2704, 57280), (2864, 54080), (3328, 46540), (3380, 45824), (3580, 43264), (4160, 37232), (4654, 33280), (5120, 30251), (5408, 28640), (5728, 27040), (6656, 23270), (6760, 22912), (7160, 21632), (8320, 18616), (9308, 16640), (10816, 14320), (11456, 13520), (11635, 13312)]