145606720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65003}}^1$

素因数の和:65027

約数の個数: 56

約数和(自身を含む): 396264384

約数和(自身を除く): 250657664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 65003, 130006, 260012, 325015, 455021, 520024, 650030, 910042, 1040048, 1300060, 1820084, 2080096, 2275105, 2600120, 3640168, 4160192, 4550210, 5200240, 7280336, 9100420, 10400480, 14560672, 18200840, 20800960, 29121344, 36401680, 72803360, 145606720]

約数ペア:

[(1, 145606720), (2, 72803360), (4, 36401680), (5, 29121344), (7, 20800960), (8, 18200840), (10, 14560672), (14, 10400480), (16, 9100420), (20, 7280336), (28, 5200240), (32, 4550210), (35, 4160192), (40, 3640168), (56, 2600120), (64, 2275105), (70, 2080096), (80, 1820084), (112, 1300060), (140, 1040048), (160, 910042), (224, 650030), (280, 520024), (320, 455021), (448, 325015), (560, 260012), (1120, 130006), (2240, 65003)]