78908640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5352

約数の個数: 96

約数和(自身を含む): 256628736

約数和(自身を除く): 177720096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5303, 7440, 10606, 14880, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 84848, 106060, 127272, 159090, 164393, 169696, 212120, 254544, 318180, 328786, 424240, 493179, 509088, 636360, 657572, 821965, 848480, 986358, 1272720, 1315144, 1643930, 1972716, 2465895, 2545440, 2630288, 3287860, 3945432, 4931790, 5260576, 6575720, 7890864, 9863580, 13151440, 15781728, 19727160, 26302880, 39454320, 78908640]

約数ペア:

[(1, 78908640), (2, 39454320), (3, 26302880), (4, 19727160), (5, 15781728), (6, 13151440), (8, 9863580), (10, 7890864), (12, 6575720), (15, 5260576), (16, 4931790), (20, 3945432), (24, 3287860), (30, 2630288), (31, 2545440), (32, 2465895), (40, 1972716), (48, 1643930), (60, 1315144), (62, 1272720), (80, 986358), (93, 848480), (96, 821965), (120, 657572), (124, 636360), (155, 509088), (160, 493179), (186, 424240), (240, 328786), (248, 318180), (310, 254544), (372, 212120), (465, 169696), (480, 164393), (496, 159090), (620, 127272), (744, 106060), (930, 84848), (992, 79545), (1240, 63636), (1488, 53030), (1860, 42424), (2480, 31818), (2976, 26515), (3720, 21212), (4960, 15909), (5303, 14880), (7440, 10606)]