About the Number

121101680

121101679 ← → 121101681

2進数表記:111001101111101110101110000

漢数字表記:一億二千百十万千六百八十

素因数分解:

2 4 × 5 1 × 7 1 × 29 1 × 7457 1

素因数の和:7506
約数の個数: 80
約数和(自身を含む): 332925120
約数和(自身を除く): 211823440

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 7457, 8120, 14914, 16240, 29828, 37285, 52199, 59656, 74570, 104398, 119312, 149140, 208796, 216253, 260995, 298280, 417592, 432506, 521990, 596560, 835184, 865012, 1043980, 1081265, 1513771, 1730024, 2087960, 2162530, 3027542, 3460048, 4175920, 4325060, 6055084, 7568855, 8650120, 12110168, 15137710, 17300240, 24220336, 30275420, 60550840, 121101680]

約数ペア:
[(1, 121101680), (2, 60550840), (4, 30275420), (5, 24220336), (7, 17300240), (8, 15137710), (10, 12110168), (14, 8650120), (16, 7568855), (20, 6055084), (28, 4325060), (29, 4175920), (35, 3460048), (40, 3027542), (56, 2162530), (58, 2087960), (70, 1730024), (80, 1513771), (112, 1081265), (116, 1043980), (140, 865012), (145, 835184), (203, 596560), (232, 521990), (280, 432506), (290, 417592), (406, 298280), (464, 260995), (560, 216253), (580, 208796), (812, 149140), (1015, 119312), (1160, 104398), (1624, 74570), (2030, 59656), (2320, 52199), (3248, 37285), (4060, 29828), (7457, 16240), (8120, 14914)]

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