6655476720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{27983}}^1$

素因数の和:28990

約数の個数: 80

約数和(自身を含む): 20653535232

約数和(自身を除く): 13998058512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 27983, 29730, 39640, 47568, 55966, 59460, 79280, 83949, 111932, 118920, 139915, 167898, 223864, 237840, 279830, 335796, 419745, 447728, 559660, 671592, 839490, 1119320, 1343184, 1678980, 2238640, 3357960, 6715920, 27731153, 55462306, 83193459, 110924612, 138655765, 166386918, 221849224, 277311530, 332773836, 415967295, 443698448, 554623060, 665547672, 831934590, 1109246120, 1331095344, 1663869180, 2218492240, 3327738360, 6655476720]

約数ペア:

[(1, 6655476720), (2, 3327738360), (3, 2218492240), (4, 1663869180), (5, 1331095344), (6, 1109246120), (8, 831934590), (10, 665547672), (12, 554623060), (15, 443698448), (16, 415967295), (20, 332773836), (24, 277311530), (30, 221849224), (40, 166386918), (48, 138655765), (60, 110924612), (80, 83193459), (120, 55462306), (240, 27731153), (991, 6715920), (1982, 3357960), (2973, 2238640), (3964, 1678980), (4955, 1343184), (5946, 1119320), (7928, 839490), (9910, 671592), (11892, 559660), (14865, 447728), (15856, 419745), (19820, 335796), (23784, 279830), (27983, 237840), (29730, 223864), (39640, 167898), (47568, 139915), (55966, 118920), (59460, 111932), (79280, 83949)]