72080010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1117}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 193190400

約数和(自身を除く): 121110390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 717, 1117, 1195, 1434, 2151, 2234, 2390, 3351, 3585, 4302, 5585, 6453, 6702, 7170, 10053, 10755, 11170, 12906, 16755, 20106, 21510, 30159, 32265, 33510, 50265, 60318, 64530, 100530, 150795, 266963, 301590, 533926, 800889, 1334815, 1601778, 2402667, 2669630, 4004445, 4805334, 7208001, 8008890, 12013335, 14416002, 24026670, 36040005, 72080010]

約数ペア:

[(1, 72080010), (2, 36040005), (3, 24026670), (5, 14416002), (6, 12013335), (9, 8008890), (10, 7208001), (15, 4805334), (18, 4004445), (27, 2669630), (30, 2402667), (45, 1601778), (54, 1334815), (90, 800889), (135, 533926), (239, 301590), (270, 266963), (478, 150795), (717, 100530), (1117, 64530), (1195, 60318), (1434, 50265), (2151, 33510), (2234, 32265), (2390, 30159), (3351, 21510), (3585, 20106), (4302, 16755), (5585, 12906), (6453, 11170), (6702, 10755), (7170, 10053)]