77553440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 195592320

約数和(自身を除く): 118038880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 263, 304, 380, 388, 485, 526, 608, 760, 776, 970, 1052, 1315, 1520, 1552, 1843, 1940, 2104, 2630, 3040, 3104, 3686, 3880, 4208, 4997, 5260, 7372, 7760, 8416, 9215, 9994, 10520, 14744, 15520, 18430, 19988, 21040, 24985, 25511, 29488, 36860, 39976, 42080, 49970, 51022, 58976, 73720, 79952, 99940, 102044, 127555, 147440, 159904, 199880, 204088, 255110, 294880, 399760, 408176, 484709, 510220, 799520, 816352, 969418, 1020440, 1938836, 2040880, 2423545, 3877672, 4081760, 4847090, 7755344, 9694180, 15510688, 19388360, 38776720, 77553440]

約数ペア:

[(1, 77553440), (2, 38776720), (4, 19388360), (5, 15510688), (8, 9694180), (10, 7755344), (16, 4847090), (19, 4081760), (20, 3877672), (32, 2423545), (38, 2040880), (40, 1938836), (76, 1020440), (80, 969418), (95, 816352), (97, 799520), (152, 510220), (160, 484709), (190, 408176), (194, 399760), (263, 294880), (304, 255110), (380, 204088), (388, 199880), (485, 159904), (526, 147440), (608, 127555), (760, 102044), (776, 99940), (970, 79952), (1052, 73720), (1315, 58976), (1520, 51022), (1552, 49970), (1843, 42080), (1940, 39976), (2104, 36860), (2630, 29488), (3040, 25511), (3104, 24985), (3686, 21040), (3880, 19988), (4208, 18430), (4997, 15520), (5260, 14744), (7372, 10520), (7760, 9994), (8416, 9215)]