121923760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1683

約数の個数: 120

約数和(自身を含む): 347321520

約数和(自身を除く): 225397760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1637, 1862, 1960, 2128, 2660, 3274, 3724, 3920, 4655, 5320, 6548, 7448, 8185, 9310, 10640, 11459, 13096, 14896, 16370, 18620, 22918, 26192, 31103, 32740, 37240, 45836, 57295, 62206, 65480, 74480, 80213, 91672, 114590, 124412, 130960, 155515, 160426, 183344, 217721, 229180, 248824, 311030, 320852, 401065, 435442, 458360, 497648, 622060, 641704, 802130, 870884, 916720, 1088605, 1244120, 1283408, 1524047, 1604260, 1741768, 2177210, 2488240, 3048094, 3208520, 3483536, 4354420, 6096188, 6417040, 7620235, 8708840, 12192376, 15240470, 17417680, 24384752, 30480940, 60961880, 121923760]

約数ペア:

[(1, 121923760), (2, 60961880), (4, 30480940), (5, 24384752), (7, 17417680), (8, 15240470), (10, 12192376), (14, 8708840), (16, 7620235), (19, 6417040), (20, 6096188), (28, 4354420), (35, 3483536), (38, 3208520), (40, 3048094), (49, 2488240), (56, 2177210), (70, 1741768), (76, 1604260), (80, 1524047), (95, 1283408), (98, 1244120), (112, 1088605), (133, 916720), (140, 870884), (152, 802130), (190, 641704), (196, 622060), (245, 497648), (266, 458360), (280, 435442), (304, 401065), (380, 320852), (392, 311030), (490, 248824), (532, 229180), (560, 217721), (665, 183344), (760, 160426), (784, 155515), (931, 130960), (980, 124412), (1064, 114590), (1330, 91672), (1520, 80213), (1637, 74480), (1862, 65480), (1960, 62206), (2128, 57295), (2660, 45836), (3274, 37240), (3724, 32740), (3920, 31103), (4655, 26192), (5320, 22918), (6548, 18620), (7448, 16370), (8185, 14896), (9310, 13096), (10640, 11459)]