166905180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71327}}^1$

素因数の和:71355

約数の個数: 72

約数和(自身を含む): 545231232

約数和(自身を除く): 378326052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 71327, 142654, 213981, 285308, 356635, 427962, 641943, 713270, 855924, 927251, 1069905, 1283886, 1426540, 1854502, 2139810, 2567772, 2781753, 3209715, 3709004, 4279620, 4636255, 5563506, 6419430, 8345259, 9272510, 11127012, 12838860, 13908765, 16690518, 18545020, 27817530, 33381036, 41726295, 55635060, 83452590, 166905180]

約数ペア:

[(1, 166905180), (2, 83452590), (3, 55635060), (4, 41726295), (5, 33381036), (6, 27817530), (9, 18545020), (10, 16690518), (12, 13908765), (13, 12838860), (15, 11127012), (18, 9272510), (20, 8345259), (26, 6419430), (30, 5563506), (36, 4636255), (39, 4279620), (45, 3709004), (52, 3209715), (60, 2781753), (65, 2567772), (78, 2139810), (90, 1854502), (117, 1426540), (130, 1283886), (156, 1069905), (180, 927251), (195, 855924), (234, 713270), (260, 641943), (390, 427962), (468, 356635), (585, 285308), (780, 213981), (1170, 142654), (2340, 71327)]