About the Number

128922960

128922959 ← → 128922961

2進数表記:111101011110011010101010000

漢数字表記:一億二千八百九十二万二千九百六十

素因数分解:

2 4 × 3 1 × 5 1 × 179 1 × 3001 1

素因数の和:3196
約数の個数: 80
約数和(自身を含む): 402027840
約数和(自身を除く): 273104880

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3001, 3580, 4296, 5370, 6002, 7160, 8592, 9003, 10740, 12004, 14320, 15005, 18006, 21480, 24008, 30010, 36012, 42960, 45015, 48016, 60020, 72024, 90030, 120040, 144048, 180060, 240080, 360120, 537179, 720240, 1074358, 1611537, 2148716, 2685895, 3223074, 4297432, 5371790, 6446148, 8057685, 8594864, 10743580, 12892296, 16115370, 21487160, 25784592, 32230740, 42974320, 64461480, 128922960]

約数ペア:
[(1, 128922960), (2, 64461480), (3, 42974320), (4, 32230740), (5, 25784592), (6, 21487160), (8, 16115370), (10, 12892296), (12, 10743580), (15, 8594864), (16, 8057685), (20, 6446148), (24, 5371790), (30, 4297432), (40, 3223074), (48, 2685895), (60, 2148716), (80, 1611537), (120, 1074358), (179, 720240), (240, 537179), (358, 360120), (537, 240080), (716, 180060), (895, 144048), (1074, 120040), (1432, 90030), (1790, 72024), (2148, 60020), (2685, 48016), (2864, 45015), (3001, 42960), (3580, 36012), (4296, 30010), (5370, 24008), (6002, 21480), (7160, 18006), (8592, 15005), (9003, 14320), (10740, 12004)]

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