157218969920

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5520329}}^1$

素因数の和:5520435

約数の個数: 56

約数和(自身を含む): 378584231400

約数和(自身を除く): 221365261480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 5696, 7120, 14240, 28480, 5520329, 11040658, 22081316, 27601645, 44162632, 55203290, 88325264, 110406580, 176650528, 220813160, 353301056, 441626320, 491309281, 883252640, 982618562, 1766505280, 1965237124, 2456546405, 3930474248, 4913092810, 7860948496, 9826185620, 15721896992, 19652371240, 31443793984, 39304742480, 78609484960, 157218969920]

約数ペア:

[(1, 157218969920), (2, 78609484960), (4, 39304742480), (5, 31443793984), (8, 19652371240), (10, 15721896992), (16, 9826185620), (20, 7860948496), (32, 4913092810), (40, 3930474248), (64, 2456546405), (80, 1965237124), (89, 1766505280), (160, 982618562), (178, 883252640), (320, 491309281), (356, 441626320), (445, 353301056), (712, 220813160), (890, 176650528), (1424, 110406580), (1780, 88325264), (2848, 55203290), (3560, 44162632), (5696, 27601645), (7120, 22081316), (14240, 11040658), (28480, 5520329)]