130274520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25247}}^1$

素因数の和:25304

約数の個数: 64

約数和(自身を含む): 399928320

約数和(自身を除く): 269653800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 25247, 50494, 75741, 100988, 126235, 151482, 201976, 252470, 302964, 378705, 504940, 605928, 757410, 1009880, 1085621, 1514820, 2171242, 3029640, 3256863, 4342484, 5428105, 6513726, 8684968, 10856210, 13027452, 16284315, 21712420, 26054904, 32568630, 43424840, 65137260, 130274520]

約数ペア:

[(1, 130274520), (2, 65137260), (3, 43424840), (4, 32568630), (5, 26054904), (6, 21712420), (8, 16284315), (10, 13027452), (12, 10856210), (15, 8684968), (20, 6513726), (24, 5428105), (30, 4342484), (40, 3256863), (43, 3029640), (60, 2171242), (86, 1514820), (120, 1085621), (129, 1009880), (172, 757410), (215, 605928), (258, 504940), (344, 378705), (430, 302964), (516, 252470), (645, 201976), (860, 151482), (1032, 126235), (1290, 100988), (1720, 75741), (2580, 50494), (5160, 25247)]