156718980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79151}}^1$

素因数の和:79177

約数の個数: 72

約数和(自身を含む): 518603904

約数和(自身を除く): 361884924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 79151, 158302, 237453, 316604, 395755, 474906, 712359, 791510, 870661, 949812, 1187265, 1424718, 1583020, 1741322, 2374530, 2611983, 2849436, 3482644, 3561795, 4353305, 4749060, 5223966, 7123590, 7835949, 8706610, 10447932, 13059915, 14247180, 15671898, 17413220, 26119830, 31343796, 39179745, 52239660, 78359490, 156718980]

約数ペア:

[(1, 156718980), (2, 78359490), (3, 52239660), (4, 39179745), (5, 31343796), (6, 26119830), (9, 17413220), (10, 15671898), (11, 14247180), (12, 13059915), (15, 10447932), (18, 8706610), (20, 7835949), (22, 7123590), (30, 5223966), (33, 4749060), (36, 4353305), (44, 3561795), (45, 3482644), (55, 2849436), (60, 2611983), (66, 2374530), (90, 1741322), (99, 1583020), (110, 1424718), (132, 1187265), (165, 949812), (180, 870661), (198, 791510), (220, 712359), (330, 474906), (396, 395755), (495, 316604), (660, 237453), (990, 158302), (1980, 79151)]