About the Number

80300640

80300639 ← → 80300641

2進数表記:100110010010100101001100000

漢数字表記:八千三十万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 23899 1

素因数の和:23924
約数の個数: 96
約数和(自身を含む): 289094400
約数和(自身を除く): 208793760

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23899, 47798, 71697, 95596, 119495, 143394, 167293, 191192, 238990, 286788, 334586, 358485, 382384, 477980, 501879, 573576, 669172, 716970, 764768, 836465, 955960, 1003758, 1147152, 1338344, 1433940, 1672930, 1911920, 2007516, 2294304, 2509395, 2676688, 2867880, 3345860, 3823840, 4015032, 5018790, 5353376, 5735760, 6691720, 8030064, 10037580, 11471520, 13383440, 16060128, 20075160, 26766880, 40150320, 80300640]

約数ペア:
[(1, 80300640), (2, 40150320), (3, 26766880), (4, 20075160), (5, 16060128), (6, 13383440), (7, 11471520), (8, 10037580), (10, 8030064), (12, 6691720), (14, 5735760), (15, 5353376), (16, 5018790), (20, 4015032), (21, 3823840), (24, 3345860), (28, 2867880), (30, 2676688), (32, 2509395), (35, 2294304), (40, 2007516), (42, 1911920), (48, 1672930), (56, 1433940), (60, 1338344), (70, 1147152), (80, 1003758), (84, 955960), (96, 836465), (105, 764768), (112, 716970), (120, 669172), (140, 573576), (160, 501879), (168, 477980), (210, 382384), (224, 358485), (240, 334586), (280, 286788), (336, 238990), (420, 191192), (480, 167293), (560, 143394), (672, 119495), (840, 95596), (1120, 71697), (1680, 47798), (3360, 23899)]

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