77830680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5248

約数の個数: 64

約数和(自身を含む): 235376640

約数和(自身を除く): 157545960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 5107, 7620, 10214, 15240, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 102140, 122568, 153210, 204280, 306420, 612840, 648589, 1297178, 1945767, 2594356, 3242945, 3891534, 5188712, 6485890, 7783068, 9728835, 12971780, 15566136, 19457670, 25943560, 38915340, 77830680]

約数ペア:

[(1, 77830680), (2, 38915340), (3, 25943560), (4, 19457670), (5, 15566136), (6, 12971780), (8, 9728835), (10, 7783068), (12, 6485890), (15, 5188712), (20, 3891534), (24, 3242945), (30, 2594356), (40, 1945767), (60, 1297178), (120, 648589), (127, 612840), (254, 306420), (381, 204280), (508, 153210), (635, 122568), (762, 102140), (1016, 76605), (1270, 61284), (1524, 51070), (1905, 40856), (2540, 30642), (3048, 25535), (3810, 20428), (5080, 15321), (5107, 15240), (7620, 10214)]