About the Number

272801040

272801039 ← → 272801041

2進数表記:10000010000101001110100010000

漢数字表記:二億七千二百八十万千四十

素因数分解:

2 4 × 3 1 × 5 1 × 17 1 × 66863 1

素因数の和:66896
約数の個数: 80
約数和(自身を含む): 895442688
約数和(自身を除く): 622641648

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 66863, 133726, 200589, 267452, 334315, 401178, 534904, 668630, 802356, 1002945, 1069808, 1136671, 1337260, 1604712, 2005890, 2273342, 2674520, 3209424, 3410013, 4011780, 4546684, 5349040, 5683355, 6820026, 8023560, 9093368, 11366710, 13640052, 16047120, 17050065, 18186736, 22733420, 27280104, 34100130, 45466840, 54560208, 68200260, 90933680, 136400520, 272801040]

約数ペア:
[(1, 272801040), (2, 136400520), (3, 90933680), (4, 68200260), (5, 54560208), (6, 45466840), (8, 34100130), (10, 27280104), (12, 22733420), (15, 18186736), (16, 17050065), (17, 16047120), (20, 13640052), (24, 11366710), (30, 9093368), (34, 8023560), (40, 6820026), (48, 5683355), (51, 5349040), (60, 4546684), (68, 4011780), (80, 3410013), (85, 3209424), (102, 2674520), (120, 2273342), (136, 2005890), (170, 1604712), (204, 1337260), (240, 1136671), (255, 1069808), (272, 1002945), (340, 802356), (408, 668630), (510, 534904), (680, 401178), (816, 334315), (1020, 267452), (1360, 200589), (2040, 133726), (4080, 66863)]

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