77933600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 72

約数和(自身を含む): 193495428

約数和(自身を除く): 115561828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1597, 1952, 2440, 3050, 3194, 4880, 6100, 6388, 7985, 9760, 12200, 12776, 15970, 24400, 25552, 31940, 39925, 48800, 51104, 63880, 79850, 97417, 127760, 159700, 194834, 255520, 319400, 389668, 487085, 638800, 779336, 974170, 1277600, 1558672, 1948340, 2435425, 3117344, 3896680, 4870850, 7793360, 9741700, 15586720, 19483400, 38966800, 77933600]

約数ペア:

[(1, 77933600), (2, 38966800), (4, 19483400), (5, 15586720), (8, 9741700), (10, 7793360), (16, 4870850), (20, 3896680), (25, 3117344), (32, 2435425), (40, 1948340), (50, 1558672), (61, 1277600), (80, 974170), (100, 779336), (122, 638800), (160, 487085), (200, 389668), (244, 319400), (305, 255520), (400, 194834), (488, 159700), (610, 127760), (800, 97417), (976, 79850), (1220, 63880), (1525, 51104), (1597, 48800), (1952, 39925), (2440, 31940), (3050, 25552), (3194, 24400), (4880, 15970), (6100, 12776), (6388, 12200), (7985, 9760)]