77093520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 276291840

約数和(自身を除く): 199198320

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, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 421, 436, 545, 560, 654, 763, 840, 842, 872, 1090, 1263, 1308, 1526, 1635, 1680, 1684, 1744, 2105, 2180, 2289, 2526, 2616, 2947, 3052, 3270, 3368, 3815, 4210, 4360, 4578, 5052, 5232, 5894, 6104, 6315, 6540, 6736, 7630, 8420, 8720, 8841, 9156, 10104, 11445, 11788, 12208, 12630, 13080, 14735, 15260, 16840, 17682, 18312, 20208, 22890, 23576, 25260, 26160, 29470, 30520, 33680, 35364, 36624, 44205, 45780, 45889, 47152, 50520, 58940, 61040, 70728, 88410, 91560, 91778, 101040, 117880, 137667, 141456, 176820, 183120, 183556, 229445, 235760, 275334, 321223, 353640, 367112, 458890, 550668, 642446, 688335, 707280, 734224, 917780, 963669, 1101336, 1284892, 1376670, 1606115, 1835560, 1927338, 2202672, 2569784, 2753340, 3212230, 3671120, 3854676, 4818345, 5139568, 5506680, 6424460, 7709352, 9636690, 11013360, 12848920, 15418704, 19273380, 25697840, 38546760, 77093520]

約数ペア:

[(1, 77093520), (2, 38546760), (3, 25697840), (4, 19273380), (5, 15418704), (6, 12848920), (7, 11013360), (8, 9636690), (10, 7709352), (12, 6424460), (14, 5506680), (15, 5139568), (16, 4818345), (20, 3854676), (21, 3671120), (24, 3212230), (28, 2753340), (30, 2569784), (35, 2202672), (40, 1927338), (42, 1835560), (48, 1606115), (56, 1376670), (60, 1284892), (70, 1101336), (80, 963669), (84, 917780), (105, 734224), (109, 707280), (112, 688335), (120, 642446), (140, 550668), (168, 458890), (210, 367112), (218, 353640), (240, 321223), (280, 275334), (327, 235760), (336, 229445), (420, 183556), (421, 183120), (436, 176820), (545, 141456), (560, 137667), (654, 117880), (763, 101040), (840, 91778), (842, 91560), (872, 88410), (1090, 70728), (1263, 61040), (1308, 58940), (1526, 50520), (1635, 47152), (1680, 45889), (1684, 45780), (1744, 44205), (2105, 36624), (2180, 35364), (2289, 33680), (2526, 30520), (2616, 29470), (2947, 26160), (3052, 25260), (3270, 23576), (3368, 22890), (3815, 20208), (4210, 18312), (4360, 17682), (4578, 16840), (5052, 15260), (5232, 14735), (5894, 13080), (6104, 12630), (6315, 12208), (6540, 11788), (6736, 11445), (7630, 10104), (8420, 9156), (8720, 8841)]