1282536800

素因数分解:

$2^5\times 5^2\times {\mathrm{1061}}^1\times {\mathrm{1511}}^1$

素因数の和:2592

約数の個数: 72

約数和(自身を含む): 3136018032

約数和(自身を除く): 1853481232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1061, 1511, 2122, 3022, 4244, 5305, 6044, 7555, 8488, 10610, 12088, 15110, 16976, 21220, 24176, 26525, 30220, 33952, 37775, 42440, 48352, 53050, 60440, 75550, 84880, 106100, 120880, 151100, 169760, 212200, 241760, 302200, 424400, 604400, 848800, 1208800, 1603171, 3206342, 6412684, 8015855, 12825368, 16031710, 25650736, 32063420, 40079275, 51301472, 64126840, 80158550, 128253680, 160317100, 256507360, 320634200, 641268400, 1282536800]

約数ペア:

[(1, 1282536800), (2, 641268400), (4, 320634200), (5, 256507360), (8, 160317100), (10, 128253680), (16, 80158550), (20, 64126840), (25, 51301472), (32, 40079275), (40, 32063420), (50, 25650736), (80, 16031710), (100, 12825368), (160, 8015855), (200, 6412684), (400, 3206342), (800, 1603171), (1061, 1208800), (1511, 848800), (2122, 604400), (3022, 424400), (4244, 302200), (5305, 241760), (6044, 212200), (7555, 169760), (8488, 151100), (10610, 120880), (12088, 106100), (15110, 84880), (16976, 75550), (21220, 60440), (24176, 53050), (26525, 48352), (30220, 42440), (33952, 37775)]