67778880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5431}}^1$

素因数の和:5464

約数の個数: 112

約数和(自身を含む): 231794304

約数和(自身を除く): 164015424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5431, 6240, 10862, 12480, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 70603, 81465, 86896, 108620, 130344, 141206, 162930, 173792, 211809, 217240, 260688, 282412, 325860, 347584, 353015, 423618, 434480, 521376, 564824, 651720, 706030, 847236, 868960, 1042752, 1059045, 1129648, 1303440, 1412060, 1694472, 1737920, 2118090, 2259296, 2606880, 2824120, 3388944, 4236180, 4518592, 5213760, 5648240, 6777888, 8472360, 11296480, 13555776, 16944720, 22592960, 33889440, 67778880]

約数ペア:

[(1, 67778880), (2, 33889440), (3, 22592960), (4, 16944720), (5, 13555776), (6, 11296480), (8, 8472360), (10, 6777888), (12, 5648240), (13, 5213760), (15, 4518592), (16, 4236180), (20, 3388944), (24, 2824120), (26, 2606880), (30, 2259296), (32, 2118090), (39, 1737920), (40, 1694472), (48, 1412060), (52, 1303440), (60, 1129648), (64, 1059045), (65, 1042752), (78, 868960), (80, 847236), (96, 706030), (104, 651720), (120, 564824), (130, 521376), (156, 434480), (160, 423618), (192, 353015), (195, 347584), (208, 325860), (240, 282412), (260, 260688), (312, 217240), (320, 211809), (390, 173792), (416, 162930), (480, 141206), (520, 130344), (624, 108620), (780, 86896), (832, 81465), (960, 70603), (1040, 65172), (1248, 54310), (1560, 43448), (2080, 32586), (2496, 27155), (3120, 21724), (4160, 16293), (5431, 12480), (6240, 10862)]