156412160

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1483

約数の個数: 72

約数和(自身を含む): 379141560

約数和(自身を除く): 222729400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1373, 1424, 1780, 2746, 2848, 3560, 5492, 5696, 6865, 7120, 10984, 11392, 13730, 14240, 21968, 22784, 27460, 28480, 43936, 54920, 56960, 87872, 109840, 113920, 122197, 175744, 219680, 244394, 351488, 439360, 488788, 610985, 878720, 977576, 1221970, 1757440, 1955152, 2443940, 3910304, 4887880, 7820608, 9775760, 15641216, 19551520, 31282432, 39103040, 78206080, 156412160]

約数ペア:

[(1, 156412160), (2, 78206080), (4, 39103040), (5, 31282432), (8, 19551520), (10, 15641216), (16, 9775760), (20, 7820608), (32, 4887880), (40, 3910304), (64, 2443940), (80, 1955152), (89, 1757440), (128, 1221970), (160, 977576), (178, 878720), (256, 610985), (320, 488788), (356, 439360), (445, 351488), (640, 244394), (712, 219680), (890, 175744), (1280, 122197), (1373, 113920), (1424, 109840), (1780, 87872), (2746, 56960), (2848, 54920), (3560, 43936), (5492, 28480), (5696, 27460), (6865, 22784), (7120, 21968), (10984, 14240), (11392, 13730)]