About the Number

80378928

80378927 ← → 80378929

2進数表記:100110010100111110000110000

漢数字表記:八千三十七万八千九百二十八

素因数分解:

2 4 × 3 2 × 7 1 × 23 1 × 3467 1

素因数の和:3511
約数の個数: 120
約数和(自身を含む): 268339968
約数和(自身を除く): 187961040

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3467, 3864, 5796, 6934, 7728, 10401, 11592, 13868, 20802, 23184, 24269, 27736, 31203, 41604, 48538, 55472, 62406, 72807, 79741, 83208, 97076, 124812, 145614, 159482, 166416, 194152, 218421, 239223, 249624, 291228, 318964, 388304, 436842, 478446, 499248, 558187, 582456, 637928, 717669, 873684, 956892, 1116374, 1164912, 1275856, 1435338, 1674561, 1747368, 1913784, 2232748, 2870676, 3349122, 3494736, 3827568, 4465496, 5023683, 5741352, 6698244, 8930992, 10047366, 11482704, 13396488, 20094732, 26792976, 40189464, 80378928]

約数ペア:
[(1, 80378928), (2, 40189464), (3, 26792976), (4, 20094732), (6, 13396488), (7, 11482704), (8, 10047366), (9, 8930992), (12, 6698244), (14, 5741352), (16, 5023683), (18, 4465496), (21, 3827568), (23, 3494736), (24, 3349122), (28, 2870676), (36, 2232748), (42, 1913784), (46, 1747368), (48, 1674561), (56, 1435338), (63, 1275856), (69, 1164912), (72, 1116374), (84, 956892), (92, 873684), (112, 717669), (126, 637928), (138, 582456), (144, 558187), (161, 499248), (168, 478446), (184, 436842), (207, 388304), (252, 318964), (276, 291228), (322, 249624), (336, 239223), (368, 218421), (414, 194152), (483, 166416), (504, 159482), (552, 145614), (644, 124812), (828, 97076), (966, 83208), (1008, 79741), (1104, 72807), (1288, 62406), (1449, 55472), (1656, 48538), (1932, 41604), (2576, 31203), (2898, 27736), (3312, 24269), (3467, 23184), (3864, 20802), (5796, 13868), (6934, 11592), (7728, 10401)]

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