91722880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 232006140

約数和(自身を除く): 140283260

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 397, 608, 640, 722, 760, 794, 1216, 1444, 1520, 1588, 1805, 1985, 2432, 2888, 3040, 3176, 3610, 3970, 5776, 6080, 6352, 7220, 7543, 7940, 11552, 12160, 12704, 14440, 15086, 15880, 23104, 25408, 28880, 30172, 31760, 37715, 46208, 50816, 57760, 60344, 63520, 75430, 115520, 120688, 127040, 143317, 150860, 231040, 241376, 254080, 286634, 301720, 482752, 573268, 603440, 716585, 965504, 1146536, 1206880, 1433170, 2293072, 2413760, 2866340, 4586144, 4827520, 5732680, 9172288, 11465360, 18344576, 22930720, 45861440, 91722880]

約数ペア:

[(1, 91722880), (2, 45861440), (4, 22930720), (5, 18344576), (8, 11465360), (10, 9172288), (16, 5732680), (19, 4827520), (20, 4586144), (32, 2866340), (38, 2413760), (40, 2293072), (64, 1433170), (76, 1206880), (80, 1146536), (95, 965504), (128, 716585), (152, 603440), (160, 573268), (190, 482752), (304, 301720), (320, 286634), (361, 254080), (380, 241376), (397, 231040), (608, 150860), (640, 143317), (722, 127040), (760, 120688), (794, 115520), (1216, 75430), (1444, 63520), (1520, 60344), (1588, 57760), (1805, 50816), (1985, 46208), (2432, 37715), (2888, 31760), (3040, 30172), (3176, 28880), (3610, 25408), (3970, 23104), (5776, 15880), (6080, 15086), (6352, 14440), (7220, 12704), (7543, 12160), (7940, 11552)]