79643880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221233}}^1$

素因数の和:221250

約数の個数: 48

約数和(自身を含む): 258843780

約数和(自身を除く): 179199900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221233, 442466, 663699, 884932, 1106165, 1327398, 1769864, 1991097, 2212330, 2654796, 3318495, 3982194, 4424660, 5309592, 6636990, 7964388, 8849320, 9955485, 13273980, 15928776, 19910970, 26547960, 39821940, 79643880]

約数ペア:

[(1, 79643880), (2, 39821940), (3, 26547960), (4, 19910970), (5, 15928776), (6, 13273980), (8, 9955485), (9, 8849320), (10, 7964388), (12, 6636990), (15, 5309592), (18, 4424660), (20, 3982194), (24, 3318495), (30, 2654796), (36, 2212330), (40, 1991097), (45, 1769864), (60, 1327398), (72, 1106165), (90, 884932), (120, 663699), (180, 442466), (360, 221233)]