72884520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1049}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 238329000

約数和(自身を除く): 165444480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1049, 1158, 1544, 1737, 1930, 2098, 2316, 2895, 3147, 3474, 3860, 4196, 4632, 5245, 5790, 6294, 6948, 7720, 8392, 8685, 9441, 10490, 11580, 12588, 13896, 15735, 17370, 18882, 20980, 23160, 25176, 31470, 34740, 37764, 41960, 47205, 62940, 69480, 75528, 94410, 125880, 188820, 202457, 377640, 404914, 607371, 809828, 1012285, 1214742, 1619656, 1822113, 2024570, 2429484, 3036855, 3644226, 4049140, 4858968, 6073710, 7288452, 8098280, 9110565, 12147420, 14576904, 18221130, 24294840, 36442260, 72884520]

約数ペア:

[(1, 72884520), (2, 36442260), (3, 24294840), (4, 18221130), (5, 14576904), (6, 12147420), (8, 9110565), (9, 8098280), (10, 7288452), (12, 6073710), (15, 4858968), (18, 4049140), (20, 3644226), (24, 3036855), (30, 2429484), (36, 2024570), (40, 1822113), (45, 1619656), (60, 1214742), (72, 1012285), (90, 809828), (120, 607371), (180, 404914), (193, 377640), (360, 202457), (386, 188820), (579, 125880), (772, 94410), (965, 75528), (1049, 69480), (1158, 62940), (1544, 47205), (1737, 41960), (1930, 37764), (2098, 34740), (2316, 31470), (2895, 25176), (3147, 23160), (3474, 20980), (3860, 18882), (4196, 17370), (4632, 15735), (5245, 13896), (5790, 12588), (6294, 11580), (6948, 10490), (7720, 9441), (8392, 8685)]