144730040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39761}}^1$

素因数の和:39792

約数の個数: 64

約数和(自身を含む): 400800960

約数和(自身を除く): 256070920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 39761, 79522, 159044, 198805, 278327, 318088, 397610, 516893, 556654, 795220, 1033786, 1113308, 1391635, 1590440, 2067572, 2226616, 2584465, 2783270, 3618251, 4135144, 5168930, 5566540, 7236502, 10337860, 11133080, 14473004, 18091255, 20675720, 28946008, 36182510, 72365020, 144730040]

約数ペア:

[(1, 144730040), (2, 72365020), (4, 36182510), (5, 28946008), (7, 20675720), (8, 18091255), (10, 14473004), (13, 11133080), (14, 10337860), (20, 7236502), (26, 5566540), (28, 5168930), (35, 4135144), (40, 3618251), (52, 2783270), (56, 2584465), (65, 2226616), (70, 2067572), (91, 1590440), (104, 1391635), (130, 1113308), (140, 1033786), (182, 795220), (260, 556654), (280, 516893), (364, 397610), (455, 318088), (520, 278327), (728, 198805), (910, 159044), (1820, 79522), (3640, 39761)]