78627040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 199057824

約数和(自身を除く): 120430784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 211, 272, 274, 340, 422, 544, 548, 680, 685, 844, 1055, 1096, 1360, 1370, 1688, 2110, 2192, 2329, 2720, 2740, 3376, 3587, 4220, 4384, 4658, 5480, 6752, 7174, 8440, 9316, 10960, 11645, 14348, 16880, 17935, 18632, 21920, 23290, 28696, 28907, 33760, 35870, 37264, 46580, 57392, 57814, 71740, 74528, 93160, 114784, 115628, 143480, 144535, 186320, 231256, 286960, 289070, 372640, 462512, 491419, 573920, 578140, 925024, 982838, 1156280, 1965676, 2312560, 2457095, 3931352, 4625120, 4914190, 7862704, 9828380, 15725408, 19656760, 39313520, 78627040]

約数ペア:

[(1, 78627040), (2, 39313520), (4, 19656760), (5, 15725408), (8, 9828380), (10, 7862704), (16, 4914190), (17, 4625120), (20, 3931352), (32, 2457095), (34, 2312560), (40, 1965676), (68, 1156280), (80, 982838), (85, 925024), (136, 578140), (137, 573920), (160, 491419), (170, 462512), (211, 372640), (272, 289070), (274, 286960), (340, 231256), (422, 186320), (544, 144535), (548, 143480), (680, 115628), (685, 114784), (844, 93160), (1055, 74528), (1096, 71740), (1360, 57814), (1370, 57392), (1688, 46580), (2110, 37264), (2192, 35870), (2329, 33760), (2720, 28907), (2740, 28696), (3376, 23290), (3587, 21920), (4220, 18632), (4384, 17935), (4658, 16880), (5480, 14348), (6752, 11645), (7174, 10960), (8440, 9316)]