79799460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 162362460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 263, 389, 390, 526, 778, 780, 789, 1052, 1167, 1315, 1556, 1578, 1945, 2334, 2630, 3156, 3419, 3890, 3945, 4668, 5057, 5260, 5835, 6838, 7780, 7890, 10114, 10257, 11670, 13676, 15171, 15780, 17095, 20228, 20514, 23340, 25285, 30342, 34190, 41028, 50570, 51285, 60684, 68380, 75855, 101140, 102307, 102570, 151710, 204614, 205140, 303420, 306921, 409228, 511535, 613842, 1023070, 1227684, 1329991, 1534605, 2046140, 2659982, 3069210, 3989973, 5319964, 6138420, 6649955, 7979946, 13299910, 15959892, 19949865, 26599820, 39899730, 79799460]

約数ペア:

[(1, 79799460), (2, 39899730), (3, 26599820), (4, 19949865), (5, 15959892), (6, 13299910), (10, 7979946), (12, 6649955), (13, 6138420), (15, 5319964), (20, 3989973), (26, 3069210), (30, 2659982), (39, 2046140), (52, 1534605), (60, 1329991), (65, 1227684), (78, 1023070), (130, 613842), (156, 511535), (195, 409228), (260, 306921), (263, 303420), (389, 205140), (390, 204614), (526, 151710), (778, 102570), (780, 102307), (789, 101140), (1052, 75855), (1167, 68380), (1315, 60684), (1556, 51285), (1578, 50570), (1945, 41028), (2334, 34190), (2630, 30342), (3156, 25285), (3419, 23340), (3890, 20514), (3945, 20228), (4668, 17095), (5057, 15780), (5260, 15171), (5835, 13676), (6838, 11670), (7780, 10257), (7890, 10114)]