1578542680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{275969}}^1$

素因数の和:276004

約数の個数: 64

約数和(自身を含む): 4172666400

約数和(自身を除く): 2594123720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 275969, 551938, 1103876, 1379845, 2207752, 2759690, 3035659, 3587597, 5519380, 6071318, 7175194, 11038760, 12142636, 14350388, 15178295, 17937985, 24285272, 28700776, 30356590, 35875970, 39463567, 60713180, 71751940, 78927134, 121426360, 143503880, 157854268, 197317835, 315708536, 394635670, 789271340, 1578542680]

約数ペア:

[(1, 1578542680), (2, 789271340), (4, 394635670), (5, 315708536), (8, 197317835), (10, 157854268), (11, 143503880), (13, 121426360), (20, 78927134), (22, 71751940), (26, 60713180), (40, 39463567), (44, 35875970), (52, 30356590), (55, 28700776), (65, 24285272), (88, 17937985), (104, 15178295), (110, 14350388), (130, 12142636), (143, 11038760), (220, 7175194), (260, 6071318), (286, 5519380), (440, 3587597), (520, 3035659), (572, 2759690), (715, 2207752), (1144, 1379845), (1430, 1103876), (2860, 551938), (5720, 275969)]