About the Number

133321680

133321679 ← → 133321681

2進数表記:111111100100101001111010000

漢数字表記:一億三千三百三十二万千六百八十

素因数分解:

2 4 × 3 3 × 5 1 × 61723 1

素因数の和:61745
約数の個数: 80
約数和(自身を含む): 459226560
約数和(自身を除く): 325904880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 61723, 123446, 185169, 246892, 308615, 370338, 493784, 555507, 617230, 740676, 925845, 987568, 1111014, 1234460, 1481352, 1666521, 1851690, 2222028, 2468920, 2777535, 2962704, 3333042, 3703380, 4444056, 4937840, 5555070, 6666084, 7406760, 8332605, 8888112, 11110140, 13332168, 14813520, 16665210, 22220280, 26664336, 33330420, 44440560, 66660840, 133321680]

約数ペア:
[(1, 133321680), (2, 66660840), (3, 44440560), (4, 33330420), (5, 26664336), (6, 22220280), (8, 16665210), (9, 14813520), (10, 13332168), (12, 11110140), (15, 8888112), (16, 8332605), (18, 7406760), (20, 6666084), (24, 5555070), (27, 4937840), (30, 4444056), (36, 3703380), (40, 3333042), (45, 2962704), (48, 2777535), (54, 2468920), (60, 2222028), (72, 1851690), (80, 1666521), (90, 1481352), (108, 1234460), (120, 1111014), (135, 987568), (144, 925845), (180, 740676), (216, 617230), (240, 555507), (270, 493784), (360, 370338), (432, 308615), (540, 246892), (720, 185169), (1080, 123446), (2160, 61723)]

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