About the Number

149712080

149712079 ← → 149712081

2進数表記:1000111011000110110011010000

漢数字表記:一億四千九百七十一万二千八十

素因数分解:

2 4 × 5 1 × 7 1 × 83 1 × 3221 1

素因数の和:3324
約数の個数: 80
約数和(自身を含む): 402724224
約数和(自身を除く): 253012144

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3221, 3320, 4648, 5810, 6442, 6640, 9296, 11620, 12884, 16105, 22547, 23240, 25768, 32210, 45094, 46480, 51536, 64420, 90188, 112735, 128840, 180376, 225470, 257680, 267343, 360752, 450940, 534686, 901880, 1069372, 1336715, 1803760, 1871401, 2138744, 2673430, 3742802, 4277488, 5346860, 7485604, 9357005, 10693720, 14971208, 18714010, 21387440, 29942416, 37428020, 74856040, 149712080]

約数ペア:
[(1, 149712080), (2, 74856040), (4, 37428020), (5, 29942416), (7, 21387440), (8, 18714010), (10, 14971208), (14, 10693720), (16, 9357005), (20, 7485604), (28, 5346860), (35, 4277488), (40, 3742802), (56, 2673430), (70, 2138744), (80, 1871401), (83, 1803760), (112, 1336715), (140, 1069372), (166, 901880), (280, 534686), (332, 450940), (415, 360752), (560, 267343), (581, 257680), (664, 225470), (830, 180376), (1162, 128840), (1328, 112735), (1660, 90188), (2324, 64420), (2905, 51536), (3221, 46480), (3320, 45094), (4648, 32210), (5810, 25768), (6442, 23240), (6640, 22547), (9296, 16105), (11620, 12884)]

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