39036720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{523}}^1$

素因数の和:850

約数の個数: 80

約数和(自身を含む): 121635072

約数和(自身を除く): 82598352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 523, 622, 933, 1046, 1244, 1555, 1569, 1866, 2092, 2488, 2615, 3110, 3138, 3732, 4184, 4665, 4976, 5230, 6220, 6276, 7464, 7845, 8368, 9330, 10460, 12440, 12552, 14928, 15690, 18660, 20920, 24880, 25104, 31380, 37320, 41840, 62760, 74640, 125520, 162653, 325306, 487959, 650612, 813265, 975918, 1301224, 1626530, 1951836, 2439795, 2602448, 3253060, 3903672, 4879590, 6506120, 7807344, 9759180, 13012240, 19518360, 39036720]

約数ペア:

[(1, 39036720), (2, 19518360), (3, 13012240), (4, 9759180), (5, 7807344), (6, 6506120), (8, 4879590), (10, 3903672), (12, 3253060), (15, 2602448), (16, 2439795), (20, 1951836), (24, 1626530), (30, 1301224), (40, 975918), (48, 813265), (60, 650612), (80, 487959), (120, 325306), (240, 162653), (311, 125520), (523, 74640), (622, 62760), (933, 41840), (1046, 37320), (1244, 31380), (1555, 25104), (1569, 24880), (1866, 20920), (2092, 18660), (2488, 15690), (2615, 14928), (3110, 12552), (3138, 12440), (3732, 10460), (4184, 9330), (4665, 8368), (4976, 7845), (5230, 7464), (6220, 6276)]