64026780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 127573860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1187, 1740, 1798, 1860, 2374, 2697, 3561, 3596, 4495, 4748, 5394, 5935, 7122, 8990, 10788, 11870, 13485, 14244, 17805, 17980, 23740, 26970, 34423, 35610, 36797, 53940, 68846, 71220, 73594, 103269, 110391, 137692, 147188, 172115, 183985, 206538, 220782, 344230, 367970, 413076, 441564, 516345, 551955, 688460, 735940, 1032690, 1067113, 1103910, 2065380, 2134226, 2207820, 3201339, 4268452, 5335565, 6402678, 10671130, 12805356, 16006695, 21342260, 32013390, 64026780]

約数ペア:

[(1, 64026780), (2, 32013390), (3, 21342260), (4, 16006695), (5, 12805356), (6, 10671130), (10, 6402678), (12, 5335565), (15, 4268452), (20, 3201339), (29, 2207820), (30, 2134226), (31, 2065380), (58, 1103910), (60, 1067113), (62, 1032690), (87, 735940), (93, 688460), (116, 551955), (124, 516345), (145, 441564), (155, 413076), (174, 367970), (186, 344230), (290, 220782), (310, 206538), (348, 183985), (372, 172115), (435, 147188), (465, 137692), (580, 110391), (620, 103269), (870, 73594), (899, 71220), (930, 68846), (1187, 53940), (1740, 36797), (1798, 35610), (1860, 34423), (2374, 26970), (2697, 23740), (3561, 17980), (3596, 17805), (4495, 14244), (4748, 13485), (5394, 11870), (5935, 10788), (7122, 8990)]