About the Number

102731680

102731679 ← → 102731681

2進数表記:110000111111000111110100000

漢数字表記:一億二百七十三万千六百八十

素因数分解:

2 5 × 5 1 × 17 1 × 179 1 × 211 1

素因数の和:422
約数の個数: 96
約数和(自身を含む): 259640640
約数和(自身を除く): 156908960

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 179, 211, 272, 340, 358, 422, 544, 680, 716, 844, 895, 1055, 1360, 1432, 1688, 1790, 2110, 2720, 2864, 3043, 3376, 3580, 3587, 4220, 5728, 6086, 6752, 7160, 7174, 8440, 12172, 14320, 14348, 15215, 16880, 17935, 24344, 28640, 28696, 30430, 33760, 35870, 37769, 48688, 57392, 60860, 71740, 75538, 97376, 114784, 121720, 143480, 151076, 188845, 243440, 286960, 302152, 377690, 486880, 573920, 604304, 642073, 755380, 1208608, 1284146, 1510760, 2568292, 3021520, 3210365, 5136584, 6043040, 6420730, 10273168, 12841460, 20546336, 25682920, 51365840, 102731680]

約数ペア:
[(1, 102731680), (2, 51365840), (4, 25682920), (5, 20546336), (8, 12841460), (10, 10273168), (16, 6420730), (17, 6043040), (20, 5136584), (32, 3210365), (34, 3021520), (40, 2568292), (68, 1510760), (80, 1284146), (85, 1208608), (136, 755380), (160, 642073), (170, 604304), (179, 573920), (211, 486880), (272, 377690), (340, 302152), (358, 286960), (422, 243440), (544, 188845), (680, 151076), (716, 143480), (844, 121720), (895, 114784), (1055, 97376), (1360, 75538), (1432, 71740), (1688, 60860), (1790, 57392), (2110, 48688), (2720, 37769), (2864, 35870), (3043, 33760), (3376, 30430), (3580, 28696), (3587, 28640), (4220, 24344), (5728, 17935), (6086, 16880), (6752, 15215), (7160, 14348), (7174, 14320), (8440, 12172)]

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