131454880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1622

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 208200800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1559, 2108, 2480, 2635, 2720, 3118, 4216, 4960, 5270, 6236, 7795, 8432, 10540, 12472, 15590, 16864, 21080, 24944, 26503, 31180, 42160, 48329, 49888, 53006, 62360, 84320, 96658, 106012, 124720, 132515, 193316, 212024, 241645, 249440, 265030, 386632, 424048, 483290, 530060, 773264, 821593, 848096, 966580, 1060120, 1546528, 1643186, 1933160, 2120240, 3286372, 3866320, 4107965, 4240480, 6572744, 7732640, 8215930, 13145488, 16431860, 26290976, 32863720, 65727440, 131454880]

約数ペア:

[(1, 131454880), (2, 65727440), (4, 32863720), (5, 26290976), (8, 16431860), (10, 13145488), (16, 8215930), (17, 7732640), (20, 6572744), (31, 4240480), (32, 4107965), (34, 3866320), (40, 3286372), (62, 2120240), (68, 1933160), (80, 1643186), (85, 1546528), (124, 1060120), (136, 966580), (155, 848096), (160, 821593), (170, 773264), (248, 530060), (272, 483290), (310, 424048), (340, 386632), (496, 265030), (527, 249440), (544, 241645), (620, 212024), (680, 193316), (992, 132515), (1054, 124720), (1240, 106012), (1360, 96658), (1559, 84320), (2108, 62360), (2480, 53006), (2635, 49888), (2720, 48329), (3118, 42160), (4216, 31180), (4960, 26503), (5270, 24944), (6236, 21080), (7795, 16864), (8432, 15590), (10540, 12472)]