80654340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2029

約数の個数: 96

約数和(自身を含む): 247919616

約数和(自身を除く): 167265276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 195, 212, 260, 265, 318, 390, 530, 636, 689, 780, 795, 1060, 1378, 1590, 1951, 2067, 2756, 3180, 3445, 3902, 4134, 5853, 6890, 7804, 8268, 9755, 10335, 11706, 13780, 19510, 20670, 23412, 25363, 29265, 39020, 41340, 50726, 58530, 76089, 101452, 103403, 117060, 126815, 152178, 206806, 253630, 304356, 310209, 380445, 413612, 507260, 517015, 620418, 760890, 1034030, 1240836, 1344239, 1521780, 1551045, 2068060, 2688478, 3102090, 4032717, 5376956, 6204180, 6721195, 8065434, 13442390, 16130868, 20163585, 26884780, 40327170, 80654340]

約数ペア:

[(1, 80654340), (2, 40327170), (3, 26884780), (4, 20163585), (5, 16130868), (6, 13442390), (10, 8065434), (12, 6721195), (13, 6204180), (15, 5376956), (20, 4032717), (26, 3102090), (30, 2688478), (39, 2068060), (52, 1551045), (53, 1521780), (60, 1344239), (65, 1240836), (78, 1034030), (106, 760890), (130, 620418), (156, 517015), (159, 507260), (195, 413612), (212, 380445), (260, 310209), (265, 304356), (318, 253630), (390, 206806), (530, 152178), (636, 126815), (689, 117060), (780, 103403), (795, 101452), (1060, 76089), (1378, 58530), (1590, 50726), (1951, 41340), (2067, 39020), (2756, 29265), (3180, 25363), (3445, 23412), (3902, 20670), (4134, 19510), (5853, 13780), (6890, 11706), (7804, 10335), (8268, 9755)]