39811680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27647}}^1$

素因数の和:27668

約数の個数: 72

約数和(自身を含む): 135862272

約数和(自身を除く): 96050592

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, 27647, 55294, 82941, 110588, 138235, 165882, 221176, 248823, 276470, 331764, 414705, 442352, 497646, 552940, 663528, 829410, 884704, 995292, 1105880, 1244115, 1327056, 1658820, 1990584, 2211760, 2488230, 2654112, 3317640, 3981168, 4423520, 4976460, 6635280, 7962336, 9952920, 13270560, 19905840, 39811680]

約数ペア:

[(1, 39811680), (2, 19905840), (3, 13270560), (4, 9952920), (5, 7962336), (6, 6635280), (8, 4976460), (9, 4423520), (10, 3981168), (12, 3317640), (15, 2654112), (16, 2488230), (18, 2211760), (20, 1990584), (24, 1658820), (30, 1327056), (32, 1244115), (36, 1105880), (40, 995292), (45, 884704), (48, 829410), (60, 663528), (72, 552940), (80, 497646), (90, 442352), (96, 414705), (120, 331764), (144, 276470), (160, 248823), (180, 221176), (240, 165882), (288, 138235), (360, 110588), (480, 82941), (720, 55294), (1440, 27647)]