168909160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14029}}^1$

素因数の和:14090

約数の個数: 64

約数和(自身を含む): 444470400

約数和(自身を除く): 275561240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 14029, 28058, 56116, 70145, 98203, 112232, 140290, 196406, 280580, 392812, 491015, 561160, 603247, 785624, 982030, 1206494, 1964060, 2412988, 3016235, 3928120, 4222729, 4825976, 6032470, 8445458, 12064940, 16890916, 21113645, 24129880, 33781832, 42227290, 84454580, 168909160]

約数ペア:

[(1, 168909160), (2, 84454580), (4, 42227290), (5, 33781832), (7, 24129880), (8, 21113645), (10, 16890916), (14, 12064940), (20, 8445458), (28, 6032470), (35, 4825976), (40, 4222729), (43, 3928120), (56, 3016235), (70, 2412988), (86, 1964060), (140, 1206494), (172, 982030), (215, 785624), (280, 603247), (301, 561160), (344, 491015), (430, 392812), (602, 280580), (860, 196406), (1204, 140290), (1505, 112232), (1720, 98203), (2408, 70145), (3010, 56116), (6020, 28058), (12040, 14029)]