87520920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2633}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 263610720

約数和(自身を除く): 176089800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2633, 2770, 3324, 4155, 5266, 5540, 6648, 7899, 8310, 10532, 11080, 13165, 15798, 16620, 21064, 26330, 31596, 33240, 39495, 52660, 63192, 78990, 105320, 157980, 315960, 729341, 1458682, 2188023, 2917364, 3646705, 4376046, 5834728, 7293410, 8752092, 10940115, 14586820, 17504184, 21880230, 29173640, 43760460, 87520920]

約数ペア:

[(1, 87520920), (2, 43760460), (3, 29173640), (4, 21880230), (5, 17504184), (6, 14586820), (8, 10940115), (10, 8752092), (12, 7293410), (15, 5834728), (20, 4376046), (24, 3646705), (30, 2917364), (40, 2188023), (60, 1458682), (120, 729341), (277, 315960), (554, 157980), (831, 105320), (1108, 78990), (1385, 63192), (1662, 52660), (2216, 39495), (2633, 33240), (2770, 31596), (3324, 26330), (4155, 21064), (5266, 16620), (5540, 15798), (6648, 13165), (7899, 11080), (8310, 10532)]