55768720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 151061760

約数和(自身を除く): 95293040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 1879, 2120, 2968, 3710, 3758, 4240, 5936, 7420, 7516, 9395, 13153, 14840, 15032, 18790, 26306, 29680, 30064, 37580, 52612, 65765, 75160, 99587, 105224, 131530, 150320, 199174, 210448, 263060, 398348, 497935, 526120, 697109, 796696, 995870, 1052240, 1394218, 1593392, 1991740, 2788436, 3485545, 3983480, 5576872, 6971090, 7966960, 11153744, 13942180, 27884360, 55768720]

約数ペア:

[(1, 55768720), (2, 27884360), (4, 13942180), (5, 11153744), (7, 7966960), (8, 6971090), (10, 5576872), (14, 3983480), (16, 3485545), (20, 2788436), (28, 1991740), (35, 1593392), (40, 1394218), (53, 1052240), (56, 995870), (70, 796696), (80, 697109), (106, 526120), (112, 497935), (140, 398348), (212, 263060), (265, 210448), (280, 199174), (371, 150320), (424, 131530), (530, 105224), (560, 99587), (742, 75160), (848, 65765), (1060, 52612), (1484, 37580), (1855, 30064), (1879, 29680), (2120, 26306), (2968, 18790), (3710, 15032), (3758, 14840), (4240, 13153), (5936, 9395), (7420, 7516)]