83687120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1644

約数の個数: 80

約数和(自身を含む): 215879040

約数和(自身を除く): 132191920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 1559, 2440, 2684, 3118, 3355, 4880, 5368, 6236, 6710, 7795, 10736, 12472, 13420, 15590, 17149, 24944, 26840, 31180, 34298, 53680, 62360, 68596, 85745, 95099, 124720, 137192, 171490, 190198, 274384, 342980, 380396, 475495, 685960, 760792, 950990, 1046089, 1371920, 1521584, 1901980, 2092178, 3803960, 4184356, 5230445, 7607920, 8368712, 10460890, 16737424, 20921780, 41843560, 83687120]

約数ペア:

[(1, 83687120), (2, 41843560), (4, 20921780), (5, 16737424), (8, 10460890), (10, 8368712), (11, 7607920), (16, 5230445), (20, 4184356), (22, 3803960), (40, 2092178), (44, 1901980), (55, 1521584), (61, 1371920), (80, 1046089), (88, 950990), (110, 760792), (122, 685960), (176, 475495), (220, 380396), (244, 342980), (305, 274384), (440, 190198), (488, 171490), (610, 137192), (671, 124720), (880, 95099), (976, 85745), (1220, 68596), (1342, 62360), (1559, 53680), (2440, 34298), (2684, 31180), (3118, 26840), (3355, 24944), (4880, 17149), (5368, 15590), (6236, 13420), (6710, 12472), (7795, 10736)]