68563560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43978

約数の個数: 64

約数和(自身を含む): 221518080

約数和(自身を除く): 152954520

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, 43951, 87902, 131853, 175804, 219755, 263706, 351608, 439510, 527412, 571363, 659265, 879020, 1054824, 1142726, 1318530, 1714089, 1758040, 2285452, 2637060, 2856815, 3428178, 4570904, 5274120, 5713630, 6856356, 8570445, 11427260, 13712712, 17140890, 22854520, 34281780, 68563560]

約数ペア:

[(1, 68563560), (2, 34281780), (3, 22854520), (4, 17140890), (5, 13712712), (6, 11427260), (8, 8570445), (10, 6856356), (12, 5713630), (13, 5274120), (15, 4570904), (20, 3428178), (24, 2856815), (26, 2637060), (30, 2285452), (39, 1758040), (40, 1714089), (52, 1318530), (60, 1142726), (65, 1054824), (78, 879020), (104, 659265), (120, 571363), (130, 527412), (156, 439510), (195, 351608), (260, 263706), (312, 219755), (390, 175804), (520, 131853), (780, 87902), (1560, 43951)]