56113980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71941}}^1$

素因数の和:71966

約数の個数: 48

約数和(自身を含む): 169207584

約数和(自身を除く): 113093604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 71941, 143882, 215823, 287764, 359705, 431646, 719410, 863292, 935233, 1079115, 1438820, 1870466, 2158230, 2805699, 3740932, 4316460, 4676165, 5611398, 9352330, 11222796, 14028495, 18704660, 28056990, 56113980]

約数ペア:

[(1, 56113980), (2, 28056990), (3, 18704660), (4, 14028495), (5, 11222796), (6, 9352330), (10, 5611398), (12, 4676165), (13, 4316460), (15, 3740932), (20, 2805699), (26, 2158230), (30, 1870466), (39, 1438820), (52, 1079115), (60, 935233), (65, 863292), (78, 719410), (130, 431646), (156, 359705), (195, 287764), (260, 215823), (390, 143882), (780, 71941)]