About the Number

130628640

130628639 ← → 130628641

2進数表記:111110010010011110000100000

漢数字表記:一億三千六十二万八千六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 71 1 × 3833 1

素因数の和:3922
約数の個数: 96
約数和(自身を含む): 417384576
約数和(自身を除く): 286755936

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 3833, 4260, 5680, 6816, 7666, 8520, 11360, 11499, 15332, 17040, 19165, 22998, 30664, 34080, 38330, 45996, 57495, 61328, 76660, 91992, 114990, 122656, 153320, 183984, 229980, 272143, 306640, 367968, 459960, 544286, 613280, 816429, 919920, 1088572, 1360715, 1632858, 1839840, 2177144, 2721430, 3265716, 4082145, 4354288, 5442860, 6531432, 8164290, 8708576, 10885720, 13062864, 16328580, 21771440, 26125728, 32657160, 43542880, 65314320, 130628640]

約数ペア:
[(1, 130628640), (2, 65314320), (3, 43542880), (4, 32657160), (5, 26125728), (6, 21771440), (8, 16328580), (10, 13062864), (12, 10885720), (15, 8708576), (16, 8164290), (20, 6531432), (24, 5442860), (30, 4354288), (32, 4082145), (40, 3265716), (48, 2721430), (60, 2177144), (71, 1839840), (80, 1632858), (96, 1360715), (120, 1088572), (142, 919920), (160, 816429), (213, 613280), (240, 544286), (284, 459960), (355, 367968), (426, 306640), (480, 272143), (568, 229980), (710, 183984), (852, 153320), (1065, 122656), (1136, 114990), (1420, 91992), (1704, 76660), (2130, 61328), (2272, 57495), (2840, 45996), (3408, 38330), (3833, 34080), (4260, 30664), (5680, 22998), (6816, 19165), (7666, 17040), (8520, 15332), (11360, 11499)]

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