About the Number

130841640

130841639 ← → 130841641

2進数表記:111110011000111110000101000

漢数字表記:一億三千八十四万千六百四十

素因数分解:

2 3 × 3 2 × 5 1 × 71 1 × 5119 1

素因数の和:5207
約数の個数: 96
約数和(自身を含む): 431308800
約数和(自身を除く): 300467160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 5119, 6390, 8520, 10238, 12780, 15357, 20476, 25560, 25595, 30714, 40952, 46071, 51190, 61428, 76785, 92142, 102380, 122856, 153570, 184284, 204760, 230355, 307140, 363449, 368568, 460710, 614280, 726898, 921420, 1090347, 1453796, 1817245, 1842840, 2180694, 2907592, 3271041, 3634490, 4361388, 5451735, 6542082, 7268980, 8722776, 10903470, 13084164, 14537960, 16355205, 21806940, 26168328, 32710410, 43613880, 65420820, 130841640]

約数ペア:
[(1, 130841640), (2, 65420820), (3, 43613880), (4, 32710410), (5, 26168328), (6, 21806940), (8, 16355205), (9, 14537960), (10, 13084164), (12, 10903470), (15, 8722776), (18, 7268980), (20, 6542082), (24, 5451735), (30, 4361388), (36, 3634490), (40, 3271041), (45, 2907592), (60, 2180694), (71, 1842840), (72, 1817245), (90, 1453796), (120, 1090347), (142, 921420), (180, 726898), (213, 614280), (284, 460710), (355, 368568), (360, 363449), (426, 307140), (568, 230355), (639, 204760), (710, 184284), (852, 153570), (1065, 122856), (1278, 102380), (1420, 92142), (1704, 76785), (2130, 61428), (2556, 51190), (2840, 46071), (3195, 40952), (4260, 30714), (5112, 25595), (5119, 25560), (6390, 20476), (8520, 15357), (10238, 12780)]

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