39841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 124724160

約数和(自身を除く): 84882480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1523, 1635, 1744, 2180, 2616, 3046, 3270, 4360, 4569, 5232, 6092, 6540, 7615, 8720, 9138, 12184, 13080, 15230, 18276, 22845, 24368, 26160, 30460, 36552, 45690, 60920, 73104, 91380, 121840, 166007, 182760, 332014, 365520, 498021, 664028, 830035, 996042, 1328056, 1660070, 1992084, 2490105, 2656112, 3320140, 3984168, 4980210, 6640280, 7968336, 9960420, 13280560, 19920840, 39841680]

約数ペア:

[(1, 39841680), (2, 19920840), (3, 13280560), (4, 9960420), (5, 7968336), (6, 6640280), (8, 4980210), (10, 3984168), (12, 3320140), (15, 2656112), (16, 2490105), (20, 1992084), (24, 1660070), (30, 1328056), (40, 996042), (48, 830035), (60, 664028), (80, 498021), (109, 365520), (120, 332014), (218, 182760), (240, 166007), (327, 121840), (436, 91380), (545, 73104), (654, 60920), (872, 45690), (1090, 36552), (1308, 30460), (1523, 26160), (1635, 24368), (1744, 22845), (2180, 18276), (2616, 15230), (3046, 13080), (3270, 12184), (4360, 9138), (4569, 8720), (5232, 7615), (6092, 6540)]