About the Number

131915040

131915039 ← → 131915041

2進数表記:111110111001101110100100000

漢数字表記:一億三千百九十一万五千四十

素因数分解:

2 5 × 3 1 × 5 1 × 41 1 × 6703 1

素因数の和:6762
約数の個数: 96
約数和(自身を含む): 425730816
約数和(自身を除く): 293815776

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4920, 6560, 6703, 9840, 13406, 19680, 20109, 26812, 33515, 40218, 53624, 67030, 80436, 100545, 107248, 134060, 160872, 201090, 214496, 268120, 274823, 321744, 402180, 536240, 549646, 643488, 804360, 824469, 1072480, 1099292, 1374115, 1608720, 1648938, 2198584, 2748230, 3217440, 3297876, 4122345, 4397168, 5496460, 6595752, 8244690, 8794336, 10992920, 13191504, 16489380, 21985840, 26383008, 32978760, 43971680, 65957520, 131915040]

約数ペア:
[(1, 131915040), (2, 65957520), (3, 43971680), (4, 32978760), (5, 26383008), (6, 21985840), (8, 16489380), (10, 13191504), (12, 10992920), (15, 8794336), (16, 8244690), (20, 6595752), (24, 5496460), (30, 4397168), (32, 4122345), (40, 3297876), (41, 3217440), (48, 2748230), (60, 2198584), (80, 1648938), (82, 1608720), (96, 1374115), (120, 1099292), (123, 1072480), (160, 824469), (164, 804360), (205, 643488), (240, 549646), (246, 536240), (328, 402180), (410, 321744), (480, 274823), (492, 268120), (615, 214496), (656, 201090), (820, 160872), (984, 134060), (1230, 107248), (1312, 100545), (1640, 80436), (1968, 67030), (2460, 53624), (3280, 40218), (3936, 33515), (4920, 26812), (6560, 20109), (6703, 19680), (9840, 13406)]

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