64969560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1462

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 156790440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1399, 1548, 1720, 1935, 2322, 2580, 2798, 3096, 3870, 4197, 4644, 5160, 5596, 5805, 6995, 7740, 8394, 9288, 11192, 11610, 12591, 13990, 15480, 16788, 20985, 23220, 25182, 27980, 33576, 37773, 41970, 46440, 50364, 55960, 60157, 62955, 75546, 83940, 100728, 120314, 125910, 151092, 167880, 180471, 188865, 240628, 251820, 300785, 302184, 360942, 377730, 481256, 503640, 541413, 601570, 721884, 755460, 902355, 1082826, 1203140, 1443768, 1510920, 1624239, 1804710, 2165652, 2406280, 2707065, 3248478, 3609420, 4331304, 5414130, 6496956, 7218840, 8121195, 10828260, 12993912, 16242390, 21656520, 32484780, 64969560]

約数ペア:

[(1, 64969560), (2, 32484780), (3, 21656520), (4, 16242390), (5, 12993912), (6, 10828260), (8, 8121195), (9, 7218840), (10, 6496956), (12, 5414130), (15, 4331304), (18, 3609420), (20, 3248478), (24, 2707065), (27, 2406280), (30, 2165652), (36, 1804710), (40, 1624239), (43, 1510920), (45, 1443768), (54, 1203140), (60, 1082826), (72, 902355), (86, 755460), (90, 721884), (108, 601570), (120, 541413), (129, 503640), (135, 481256), (172, 377730), (180, 360942), (215, 302184), (216, 300785), (258, 251820), (270, 240628), (344, 188865), (360, 180471), (387, 167880), (430, 151092), (516, 125910), (540, 120314), (645, 100728), (774, 83940), (860, 75546), (1032, 62955), (1080, 60157), (1161, 55960), (1290, 50364), (1399, 46440), (1548, 41970), (1720, 37773), (1935, 33576), (2322, 27980), (2580, 25182), (2798, 23220), (3096, 20985), (3870, 16788), (4197, 15480), (4644, 13990), (5160, 12591), (5596, 11610), (5805, 11192), (6995, 9288), (7740, 8394)]