79858080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55457}}^1$

素因数の和:55478

約数の個数: 72

約数和(自身を含む): 272520612

約数和(自身を除く): 192662532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55457, 110914, 166371, 221828, 277285, 332742, 443656, 499113, 554570, 665484, 831855, 887312, 998226, 1109140, 1330968, 1663710, 1774624, 1996452, 2218280, 2495565, 2661936, 3327420, 3992904, 4436560, 4991130, 5323872, 6654840, 7985808, 8873120, 9982260, 13309680, 15971616, 19964520, 26619360, 39929040, 79858080]

約数ペア:

[(1, 79858080), (2, 39929040), (3, 26619360), (4, 19964520), (5, 15971616), (6, 13309680), (8, 9982260), (9, 8873120), (10, 7985808), (12, 6654840), (15, 5323872), (16, 4991130), (18, 4436560), (20, 3992904), (24, 3327420), (30, 2661936), (32, 2495565), (36, 2218280), (40, 1996452), (45, 1774624), (48, 1663710), (60, 1330968), (72, 1109140), (80, 998226), (90, 887312), (96, 831855), (120, 665484), (144, 554570), (160, 499113), (180, 443656), (240, 332742), (288, 277285), (360, 221828), (480, 166371), (720, 110914), (1440, 55457)]