156979899540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17737}}^1\times {\mathrm{49169}}^1$

素因数の和:66921

約数の個数: 72

約数和(自身を含む): 476208893160

約数和(自身を除く): 319228993620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 17737, 35474, 49169, 53211, 70948, 88685, 98338, 106422, 147507, 159633, 177370, 196676, 212844, 245845, 266055, 295014, 319266, 354740, 442521, 491690, 532110, 590028, 638532, 737535, 798165, 885042, 983380, 1064220, 1475070, 1596330, 1770084, 2212605, 2950140, 3192660, 4425210, 8850420, 872110553, 1744221106, 2616331659, 3488442212, 4360552765, 5232663318, 7848994977, 8721105530, 10465326636, 13081658295, 15697989954, 17442211060, 26163316590, 31395979908, 39244974885, 52326633180, 78489949770, 156979899540]

約数ペア:

[(1, 156979899540), (2, 78489949770), (3, 52326633180), (4, 39244974885), (5, 31395979908), (6, 26163316590), (9, 17442211060), (10, 15697989954), (12, 13081658295), (15, 10465326636), (18, 8721105530), (20, 7848994977), (30, 5232663318), (36, 4360552765), (45, 3488442212), (60, 2616331659), (90, 1744221106), (180, 872110553), (17737, 8850420), (35474, 4425210), (49169, 3192660), (53211, 2950140), (70948, 2212605), (88685, 1770084), (98338, 1596330), (106422, 1475070), (147507, 1064220), (159633, 983380), (177370, 885042), (196676, 798165), (212844, 737535), (245845, 638532), (266055, 590028), (295014, 532110), (319266, 491690), (354740, 442521)]