127369320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81647}}^1$

素因数の和:81674

約数の個数: 64

約数和(自身を含む): 411505920

約数和(自身を除く): 284136600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 81647, 163294, 244941, 326588, 408235, 489882, 653176, 816470, 979764, 1061411, 1224705, 1632940, 1959528, 2122822, 2449410, 3184233, 3265880, 4245644, 4898820, 5307055, 6368466, 8491288, 9797640, 10614110, 12736932, 15921165, 21228220, 25473864, 31842330, 42456440, 63684660, 127369320]

約数ペア:

[(1, 127369320), (2, 63684660), (3, 42456440), (4, 31842330), (5, 25473864), (6, 21228220), (8, 15921165), (10, 12736932), (12, 10614110), (13, 9797640), (15, 8491288), (20, 6368466), (24, 5307055), (26, 4898820), (30, 4245644), (39, 3265880), (40, 3184233), (52, 2449410), (60, 2122822), (65, 1959528), (78, 1632940), (104, 1224705), (120, 1061411), (130, 979764), (156, 816470), (195, 653176), (260, 489882), (312, 408235), (390, 326588), (520, 244941), (780, 163294), (1560, 81647)]