155867200

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 84

約数和(自身を含む): 390062212

約数和(自身を除く): 234195012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1525, 1597, 1600, 1952, 2440, 3050, 3194, 3904, 4880, 6100, 6388, 7985, 9760, 12200, 12776, 15970, 19520, 24400, 25552, 31940, 39925, 48800, 51104, 63880, 79850, 97417, 97600, 102208, 127760, 159700, 194834, 255520, 319400, 389668, 487085, 511040, 638800, 779336, 974170, 1277600, 1558672, 1948340, 2435425, 2555200, 3117344, 3896680, 4870850, 6234688, 7793360, 9741700, 15586720, 19483400, 31173440, 38966800, 77933600, 155867200]

約数ペア:

[(1, 155867200), (2, 77933600), (4, 38966800), (5, 31173440), (8, 19483400), (10, 15586720), (16, 9741700), (20, 7793360), (25, 6234688), (32, 4870850), (40, 3896680), (50, 3117344), (61, 2555200), (64, 2435425), (80, 1948340), (100, 1558672), (122, 1277600), (160, 974170), (200, 779336), (244, 638800), (305, 511040), (320, 487085), (400, 389668), (488, 319400), (610, 255520), (800, 194834), (976, 159700), (1220, 127760), (1525, 102208), (1597, 97600), (1600, 97417), (1952, 79850), (2440, 63880), (3050, 51104), (3194, 48800), (3904, 39925), (4880, 31940), (6100, 25552), (6388, 24400), (7985, 19520), (9760, 15970), (12200, 12776)]