77703960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4943}}^1$

素因数の和:5088

約数の個数: 64

約数和(自身を含む): 234938880

約数和(自身を除く): 157234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4943, 5240, 7860, 9886, 14829, 15720, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 98860, 118632, 148290, 197720, 296580, 593160, 647533, 1295066, 1942599, 2590132, 3237665, 3885198, 5180264, 6475330, 7770396, 9712995, 12950660, 15540792, 19425990, 25901320, 38851980, 77703960]

約数ペア:

[(1, 77703960), (2, 38851980), (3, 25901320), (4, 19425990), (5, 15540792), (6, 12950660), (8, 9712995), (10, 7770396), (12, 6475330), (15, 5180264), (20, 3885198), (24, 3237665), (30, 2590132), (40, 1942599), (60, 1295066), (120, 647533), (131, 593160), (262, 296580), (393, 197720), (524, 148290), (655, 118632), (786, 98860), (1048, 74145), (1310, 59316), (1572, 49430), (1965, 39544), (2620, 29658), (3144, 24715), (3930, 19772), (4943, 15720), (5240, 14829), (7860, 9886)]