77809080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 234329760

約数和(自身を除く): 156520680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2213, 2344, 2930, 3516, 4395, 4426, 5860, 6639, 7032, 8790, 8852, 11065, 11720, 13278, 17580, 17704, 22130, 26556, 33195, 35160, 44260, 53112, 66390, 88520, 132780, 265560, 648409, 1296818, 1945227, 2593636, 3242045, 3890454, 5187272, 6484090, 7780908, 9726135, 12968180, 15561816, 19452270, 25936360, 38904540, 77809080]

約数ペア:

[(1, 77809080), (2, 38904540), (3, 25936360), (4, 19452270), (5, 15561816), (6, 12968180), (8, 9726135), (10, 7780908), (12, 6484090), (15, 5187272), (20, 3890454), (24, 3242045), (30, 2593636), (40, 1945227), (60, 1296818), (120, 648409), (293, 265560), (586, 132780), (879, 88520), (1172, 66390), (1465, 53112), (1758, 44260), (2213, 35160), (2344, 33195), (2930, 26556), (3516, 22130), (4395, 17704), (4426, 17580), (5860, 13278), (6639, 11720), (7032, 11065), (8790, 8852)]