65843960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18089}}^1$

素因数の和:18120

約数の個数: 64

約数和(自身を含む): 182347200

約数和(自身を除く): 116503240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18089, 36178, 72356, 90445, 126623, 144712, 180890, 235157, 253246, 361780, 470314, 506492, 633115, 723560, 940628, 1012984, 1175785, 1266230, 1646099, 1881256, 2351570, 2532460, 3292198, 4703140, 5064920, 6584396, 8230495, 9406280, 13168792, 16460990, 32921980, 65843960]

約数ペア:

[(1, 65843960), (2, 32921980), (4, 16460990), (5, 13168792), (7, 9406280), (8, 8230495), (10, 6584396), (13, 5064920), (14, 4703140), (20, 3292198), (26, 2532460), (28, 2351570), (35, 1881256), (40, 1646099), (52, 1266230), (56, 1175785), (65, 1012984), (70, 940628), (91, 723560), (104, 633115), (130, 506492), (140, 470314), (182, 361780), (260, 253246), (280, 235157), (364, 180890), (455, 144712), (520, 126623), (728, 90445), (910, 72356), (1820, 36178), (3640, 18089)]