About the Number

127968720

127968719 ← → 127968721

2進数表記:111101000001010010111010000

漢数字表記:一億二千七百九十六万八千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 11 1 × 48473 1

素因数の和:48500
約数の個数: 80
約数和(自身を含む): 432775872
約数和(自身を除く): 304807152

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48473, 96946, 145419, 193892, 242365, 290838, 387784, 484730, 533203, 581676, 727095, 775568, 969460, 1066406, 1163352, 1454190, 1599609, 1938920, 2132812, 2326704, 2666015, 2908380, 3199218, 3877840, 4265624, 5332030, 5816760, 6398436, 7998045, 8531248, 10664060, 11633520, 12796872, 15996090, 21328120, 25593744, 31992180, 42656240, 63984360, 127968720]

約数ペア:
[(1, 127968720), (2, 63984360), (3, 42656240), (4, 31992180), (5, 25593744), (6, 21328120), (8, 15996090), (10, 12796872), (11, 11633520), (12, 10664060), (15, 8531248), (16, 7998045), (20, 6398436), (22, 5816760), (24, 5332030), (30, 4265624), (33, 3877840), (40, 3199218), (44, 2908380), (48, 2666015), (55, 2326704), (60, 2132812), (66, 1938920), (80, 1599609), (88, 1454190), (110, 1163352), (120, 1066406), (132, 969460), (165, 775568), (176, 727095), (220, 581676), (240, 533203), (264, 484730), (330, 387784), (440, 290838), (528, 242365), (660, 193892), (880, 145419), (1320, 96946), (2640, 48473)]

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