2159156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{132953}}^1$

素因数の和:133002

約数の個数: 80

約数和(自身を含む): 5935066560

約数和(自身を除く): 3775909840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 132953, 265906, 531812, 664765, 930671, 1063624, 1329530, 1861342, 2127248, 2659060, 3722684, 3855637, 4653355, 5318120, 7445368, 7711274, 9306710, 10636240, 14890736, 15422548, 18613420, 19278185, 26989459, 30845096, 37226840, 38556370, 53978918, 61690192, 74453680, 77112740, 107957836, 134947295, 154225480, 215915672, 269894590, 308450960, 431831344, 539789180, 1079578360, 2159156720]

約数ペア:

[(1, 2159156720), (2, 1079578360), (4, 539789180), (5, 431831344), (7, 308450960), (8, 269894590), (10, 215915672), (14, 154225480), (16, 134947295), (20, 107957836), (28, 77112740), (29, 74453680), (35, 61690192), (40, 53978918), (56, 38556370), (58, 37226840), (70, 30845096), (80, 26989459), (112, 19278185), (116, 18613420), (140, 15422548), (145, 14890736), (203, 10636240), (232, 9306710), (280, 7711274), (290, 7445368), (406, 5318120), (464, 4653355), (560, 3855637), (580, 3722684), (812, 2659060), (1015, 2127248), (1160, 1861342), (1624, 1329530), (2030, 1063624), (2320, 930671), (3248, 664765), (4060, 531812), (8120, 265906), (16240, 132953)]