76908720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45779}}^1$

素因数の和:45802

約数の個数: 80

約数和(自身を含む): 272482560

約数和(自身を除く): 195573840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 45779, 91558, 137337, 183116, 228895, 274674, 320453, 366232, 457790, 549348, 640906, 686685, 732464, 915580, 961359, 1098696, 1281812, 1373370, 1602265, 1831160, 1922718, 2197392, 2563624, 2746740, 3204530, 3662320, 3845436, 4806795, 5127248, 5493480, 6409060, 7690872, 9613590, 10986960, 12818120, 15381744, 19227180, 25636240, 38454360, 76908720]

約数ペア:

[(1, 76908720), (2, 38454360), (3, 25636240), (4, 19227180), (5, 15381744), (6, 12818120), (7, 10986960), (8, 9613590), (10, 7690872), (12, 6409060), (14, 5493480), (15, 5127248), (16, 4806795), (20, 3845436), (21, 3662320), (24, 3204530), (28, 2746740), (30, 2563624), (35, 2197392), (40, 1922718), (42, 1831160), (48, 1602265), (56, 1373370), (60, 1281812), (70, 1098696), (80, 961359), (84, 915580), (105, 732464), (112, 686685), (120, 640906), (140, 549348), (168, 457790), (210, 366232), (240, 320453), (280, 274674), (336, 228895), (420, 183116), (560, 137337), (840, 91558), (1680, 45779)]