12777960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8218

約数の個数: 64

約数和(自身を含む): 41287680

約数和(自身を除く): 28509720

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, 8191, 16382, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 106483, 122865, 163820, 196584, 212966, 245730, 319449, 327640, 425932, 491460, 532415, 638898, 851864, 982920, 1064830, 1277796, 1597245, 2129660, 2555592, 3194490, 4259320, 6388980, 12777960]

約数ペア:

[(1, 12777960), (2, 6388980), (3, 4259320), (4, 3194490), (5, 2555592), (6, 2129660), (8, 1597245), (10, 1277796), (12, 1064830), (13, 982920), (15, 851864), (20, 638898), (24, 532415), (26, 491460), (30, 425932), (39, 327640), (40, 319449), (52, 245730), (60, 212966), (65, 196584), (78, 163820), (104, 122865), (120, 106483), (130, 98292), (156, 81910), (195, 65528), (260, 49146), (312, 40955), (390, 32764), (520, 24573), (780, 16382), (1560, 8191)]