80831940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11357

約数の個数: 96

約数和(自身を含む): 273901824

約数和(自身を除く): 193069884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 11321, 22642, 33963, 45284, 56605, 67926, 79247, 113210, 135852, 158494, 169815, 192457, 226420, 237741, 316988, 339630, 384914, 396235, 475482, 577371, 679260, 769828, 792470, 950964, 962285, 1154742, 1188705, 1347199, 1584940, 1924570, 2309484, 2377410, 2694398, 2886855, 3849140, 4041597, 4754820, 5388796, 5773710, 6735995, 8083194, 11547420, 13471990, 16166388, 20207985, 26943980, 40415970, 80831940]

約数ペア:

[(1, 80831940), (2, 40415970), (3, 26943980), (4, 20207985), (5, 16166388), (6, 13471990), (7, 11547420), (10, 8083194), (12, 6735995), (14, 5773710), (15, 5388796), (17, 4754820), (20, 4041597), (21, 3849140), (28, 2886855), (30, 2694398), (34, 2377410), (35, 2309484), (42, 1924570), (51, 1584940), (60, 1347199), (68, 1188705), (70, 1154742), (84, 962285), (85, 950964), (102, 792470), (105, 769828), (119, 679260), (140, 577371), (170, 475482), (204, 396235), (210, 384914), (238, 339630), (255, 316988), (340, 237741), (357, 226420), (420, 192457), (476, 169815), (510, 158494), (595, 135852), (714, 113210), (1020, 79247), (1190, 67926), (1428, 56605), (1785, 45284), (2380, 33963), (3570, 22642), (7140, 11321)]