157689540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3331}}^1$

素因数の和:3609

約数の個数: 72

約数和(自身を含む): 480287808

約数和(自身を除く): 322598268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3331, 3945, 4734, 5260, 6662, 7890, 9468, 9993, 11835, 13324, 15780, 16655, 19986, 23670, 29979, 33310, 39972, 47340, 49965, 59958, 66620, 99930, 119916, 149895, 199860, 299790, 599580, 876053, 1752106, 2628159, 3504212, 4380265, 5256318, 7884477, 8760530, 10512636, 13140795, 15768954, 17521060, 26281590, 31537908, 39422385, 52563180, 78844770, 157689540]

約数ペア:

[(1, 157689540), (2, 78844770), (3, 52563180), (4, 39422385), (5, 31537908), (6, 26281590), (9, 17521060), (10, 15768954), (12, 13140795), (15, 10512636), (18, 8760530), (20, 7884477), (30, 5256318), (36, 4380265), (45, 3504212), (60, 2628159), (90, 1752106), (180, 876053), (263, 599580), (526, 299790), (789, 199860), (1052, 149895), (1315, 119916), (1578, 99930), (2367, 66620), (2630, 59958), (3156, 49965), (3331, 47340), (3945, 39972), (4734, 33310), (5260, 29979), (6662, 23670), (7890, 19986), (9468, 16655), (9993, 15780), (11835, 13324)]