129894360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8263}}^1$

素因数の和:8408

約数の個数: 64

約数和(自身を含む): 392705280

約数和(自身を除く): 262810920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 8263, 15720, 16526, 24789, 33052, 41315, 49578, 66104, 82630, 99156, 123945, 165260, 198312, 247890, 330520, 495780, 991560, 1082453, 2164906, 3247359, 4329812, 5412265, 6494718, 8659624, 10824530, 12989436, 16236795, 21649060, 25978872, 32473590, 43298120, 64947180, 129894360]

約数ペア:

[(1, 129894360), (2, 64947180), (3, 43298120), (4, 32473590), (5, 25978872), (6, 21649060), (8, 16236795), (10, 12989436), (12, 10824530), (15, 8659624), (20, 6494718), (24, 5412265), (30, 4329812), (40, 3247359), (60, 2164906), (120, 1082453), (131, 991560), (262, 495780), (393, 330520), (524, 247890), (655, 198312), (786, 165260), (1048, 123945), (1310, 99156), (1572, 82630), (1965, 66104), (2620, 49578), (3144, 41315), (3930, 33052), (5240, 24789), (7860, 16526), (8263, 15720)]