186510880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1213}}^1$

素因数の和:1290

約数の個数: 72

約数和(自身を含む): 455679756

約数和(自身を除く): 269168876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1213, 1240, 1922, 2426, 2480, 3844, 4805, 4852, 4960, 6065, 7688, 9610, 9704, 12130, 15376, 19220, 19408, 24260, 30752, 37603, 38440, 38816, 48520, 75206, 76880, 97040, 150412, 153760, 188015, 194080, 300824, 376030, 601648, 752060, 1165693, 1203296, 1504120, 2331386, 3008240, 4662772, 5828465, 6016480, 9325544, 11656930, 18651088, 23313860, 37302176, 46627720, 93255440, 186510880]

約数ペア:

[(1, 186510880), (2, 93255440), (4, 46627720), (5, 37302176), (8, 23313860), (10, 18651088), (16, 11656930), (20, 9325544), (31, 6016480), (32, 5828465), (40, 4662772), (62, 3008240), (80, 2331386), (124, 1504120), (155, 1203296), (160, 1165693), (248, 752060), (310, 601648), (496, 376030), (620, 300824), (961, 194080), (992, 188015), (1213, 153760), (1240, 150412), (1922, 97040), (2426, 76880), (2480, 75206), (3844, 48520), (4805, 38816), (4852, 38440), (4960, 37603), (6065, 30752), (7688, 24260), (9610, 19408), (9704, 19220), (12130, 15376)]