About the Number

102800960

102800959 ← → 102800961

2進数表記:110001000001001111001000000

漢数字表記:一億二百八十万九百六十

素因数分解:

2 6 × 5 1 × 31 1 × 43 1 × 241 1

素因数の和:332
約数の個数: 112
約数和(自身を含む): 259640832
約数和(自身を除く): 156839872

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 241, 248, 310, 320, 344, 430, 482, 496, 620, 688, 860, 964, 992, 1205, 1240, 1333, 1376, 1720, 1928, 1984, 2410, 2480, 2666, 2752, 3440, 3856, 4820, 4960, 5332, 6665, 6880, 7471, 7712, 9640, 9920, 10363, 10664, 13330, 13760, 14942, 15424, 19280, 20726, 21328, 26660, 29884, 37355, 38560, 41452, 42656, 51815, 53320, 59768, 74710, 77120, 82904, 85312, 103630, 106640, 119536, 149420, 165808, 207260, 213280, 239072, 298840, 321253, 331616, 414520, 426560, 478144, 597680, 642506, 663232, 829040, 1195360, 1285012, 1606265, 1658080, 2390720, 2570024, 3212530, 3316160, 5140048, 6425060, 10280096, 12850120, 20560192, 25700240, 51400480, 102800960]

約数ペア:
[(1, 102800960), (2, 51400480), (4, 25700240), (5, 20560192), (8, 12850120), (10, 10280096), (16, 6425060), (20, 5140048), (31, 3316160), (32, 3212530), (40, 2570024), (43, 2390720), (62, 1658080), (64, 1606265), (80, 1285012), (86, 1195360), (124, 829040), (155, 663232), (160, 642506), (172, 597680), (215, 478144), (241, 426560), (248, 414520), (310, 331616), (320, 321253), (344, 298840), (430, 239072), (482, 213280), (496, 207260), (620, 165808), (688, 149420), (860, 119536), (964, 106640), (992, 103630), (1205, 85312), (1240, 82904), (1333, 77120), (1376, 74710), (1720, 59768), (1928, 53320), (1984, 51815), (2410, 42656), (2480, 41452), (2666, 38560), (2752, 37355), (3440, 29884), (3856, 26660), (4820, 21328), (4960, 20726), (5332, 19280), (6665, 15424), (6880, 14942), (7471, 13760), (7712, 13330), (9640, 10664), (9920, 10363)]

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