158482240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 435254400

約数和(自身を除く): 276772160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 448, 509, 556, 560, 695, 973, 1018, 1112, 1120, 1390, 1946, 2036, 2224, 2240, 2545, 2780, 3563, 3892, 4072, 4448, 4865, 5090, 5560, 7126, 7784, 8144, 8896, 9730, 10180, 11120, 14252, 15568, 16288, 17815, 19460, 20360, 22240, 28504, 31136, 32576, 35630, 38920, 40720, 44480, 57008, 62272, 70751, 71260, 77840, 81440, 114016, 141502, 142520, 155680, 162880, 228032, 283004, 285040, 311360, 353755, 495257, 566008, 570080, 707510, 990514, 1132016, 1140160, 1415020, 1981028, 2264032, 2476285, 2830040, 3962056, 4528064, 4952570, 5660080, 7924112, 9905140, 11320160, 15848224, 19810280, 22640320, 31696448, 39620560, 79241120, 158482240]

約数ペア:

[(1, 158482240), (2, 79241120), (4, 39620560), (5, 31696448), (7, 22640320), (8, 19810280), (10, 15848224), (14, 11320160), (16, 9905140), (20, 7924112), (28, 5660080), (32, 4952570), (35, 4528064), (40, 3962056), (56, 2830040), (64, 2476285), (70, 2264032), (80, 1981028), (112, 1415020), (139, 1140160), (140, 1132016), (160, 990514), (224, 707510), (278, 570080), (280, 566008), (320, 495257), (448, 353755), (509, 311360), (556, 285040), (560, 283004), (695, 228032), (973, 162880), (1018, 155680), (1112, 142520), (1120, 141502), (1390, 114016), (1946, 81440), (2036, 77840), (2224, 71260), (2240, 70751), (2545, 62272), (2780, 57008), (3563, 44480), (3892, 40720), (4072, 38920), (4448, 35630), (4865, 32576), (5090, 31136), (5560, 28504), (7126, 22240), (7784, 20360), (8144, 19460), (8896, 17815), (9730, 16288), (10180, 15568), (11120, 14252)]