77539800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9973

約数の個数: 96

約数和(自身を含む): 258889680

約数和(自身を除く): 181349880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 9941, 19882, 29823, 39764, 49705, 59646, 79528, 99410, 119292, 129233, 149115, 198820, 238584, 248525, 258466, 298230, 387699, 397640, 497050, 516932, 596460, 646165, 745575, 775398, 994100, 1033864, 1192920, 1292330, 1491150, 1550796, 1938495, 1988200, 2584660, 2982300, 3101592, 3230825, 3876990, 5169320, 5964600, 6461650, 7753980, 9692475, 12923300, 15507960, 19384950, 25846600, 38769900, 77539800]

約数ペア:

[(1, 77539800), (2, 38769900), (3, 25846600), (4, 19384950), (5, 15507960), (6, 12923300), (8, 9692475), (10, 7753980), (12, 6461650), (13, 5964600), (15, 5169320), (20, 3876990), (24, 3230825), (25, 3101592), (26, 2982300), (30, 2584660), (39, 1988200), (40, 1938495), (50, 1550796), (52, 1491150), (60, 1292330), (65, 1192920), (75, 1033864), (78, 994100), (100, 775398), (104, 745575), (120, 646165), (130, 596460), (150, 516932), (156, 497050), (195, 397640), (200, 387699), (260, 298230), (300, 258466), (312, 248525), (325, 238584), (390, 198820), (520, 149115), (600, 129233), (650, 119292), (780, 99410), (975, 79528), (1300, 59646), (1560, 49705), (1950, 39764), (2600, 29823), (3900, 19882), (7800, 9941)]