85176560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1818

約数の個数: 80

約数和(自身を含む): 229003200

約数和(自身を除く): 143826640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1709, 1780, 2492, 3115, 3418, 3560, 4984, 6230, 6836, 7120, 8545, 9968, 11963, 12460, 13672, 17090, 23926, 24920, 27344, 34180, 47852, 49840, 59815, 68360, 95704, 119630, 136720, 152101, 191408, 239260, 304202, 478520, 608404, 760505, 957040, 1064707, 1216808, 1521010, 2129414, 2433616, 3042020, 4258828, 5323535, 6084040, 8517656, 10647070, 12168080, 17035312, 21294140, 42588280, 85176560]

約数ペア:

[(1, 85176560), (2, 42588280), (4, 21294140), (5, 17035312), (7, 12168080), (8, 10647070), (10, 8517656), (14, 6084040), (16, 5323535), (20, 4258828), (28, 3042020), (35, 2433616), (40, 2129414), (56, 1521010), (70, 1216808), (80, 1064707), (89, 957040), (112, 760505), (140, 608404), (178, 478520), (280, 304202), (356, 239260), (445, 191408), (560, 152101), (623, 136720), (712, 119630), (890, 95704), (1246, 68360), (1424, 59815), (1709, 49840), (1780, 47852), (2492, 34180), (3115, 27344), (3418, 24920), (3560, 23926), (4984, 17090), (6230, 13672), (6836, 12460), (7120, 11963), (8545, 9968)]