80158400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:467

約数の個数: 168

約数和(自身を含む): 239243616

約数和(自身を除く): 159085216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 320, 340, 350, 400, 421, 425, 448, 476, 544, 560, 595, 680, 700, 800, 842, 850, 952, 1088, 1120, 1190, 1360, 1400, 1600, 1684, 1700, 1904, 2105, 2240, 2380, 2720, 2800, 2947, 2975, 3368, 3400, 3808, 4210, 4760, 5440, 5600, 5894, 5950, 6736, 6800, 7157, 7616, 8420, 9520, 10525, 11200, 11788, 11900, 13472, 13600, 14314, 14735, 16840, 19040, 21050, 23576, 23800, 26944, 27200, 28628, 29470, 33680, 35785, 38080, 42100, 47152, 47600, 50099, 57256, 58940, 67360, 71570, 73675, 84200, 94304, 95200, 100198, 114512, 117880, 134720, 143140, 147350, 168400, 178925, 188608, 190400, 200396, 229024, 235760, 250495, 286280, 294700, 336800, 357850, 400792, 458048, 471520, 500990, 572560, 589400, 673600, 715700, 801584, 943040, 1001980, 1145120, 1178800, 1252475, 1431400, 1603168, 2003960, 2290240, 2357600, 2504950, 2862800, 3206336, 4007920, 4715200, 5009900, 5725600, 8015840, 10019800, 11451200, 16031680, 20039600, 40079200, 80158400]

約数ペア:

[(1, 80158400), (2, 40079200), (4, 20039600), (5, 16031680), (7, 11451200), (8, 10019800), (10, 8015840), (14, 5725600), (16, 5009900), (17, 4715200), (20, 4007920), (25, 3206336), (28, 2862800), (32, 2504950), (34, 2357600), (35, 2290240), (40, 2003960), (50, 1603168), (56, 1431400), (64, 1252475), (68, 1178800), (70, 1145120), (80, 1001980), (85, 943040), (100, 801584), (112, 715700), (119, 673600), (136, 589400), (140, 572560), (160, 500990), (170, 471520), (175, 458048), (200, 400792), (224, 357850), (238, 336800), (272, 294700), (280, 286280), (320, 250495), (340, 235760), (350, 229024), (400, 200396), (421, 190400), (425, 188608), (448, 178925), (476, 168400), (544, 147350), (560, 143140), (595, 134720), (680, 117880), (700, 114512), (800, 100198), (842, 95200), (850, 94304), (952, 84200), (1088, 73675), (1120, 71570), (1190, 67360), (1360, 58940), (1400, 57256), (1600, 50099), (1684, 47600), (1700, 47152), (1904, 42100), (2105, 38080), (2240, 35785), (2380, 33680), (2720, 29470), (2800, 28628), (2947, 27200), (2975, 26944), (3368, 23800), (3400, 23576), (3808, 21050), (4210, 19040), (4760, 16840), (5440, 14735), (5600, 14314), (5894, 13600), (5950, 13472), (6736, 11900), (6800, 11788), (7157, 11200), (7616, 10525), (8420, 9520)]