15510040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4292

約数の個数: 64

約数和(自身を含む): 42960960

約数和(自身を除く): 27450920

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, 4261, 8522, 17044, 21305, 29827, 34088, 42610, 55393, 59654, 85220, 110786, 119308, 149135, 170440, 221572, 238616, 276965, 298270, 387751, 443144, 553930, 596540, 775502, 1107860, 1193080, 1551004, 1938755, 2215720, 3102008, 3877510, 7755020, 15510040]

約数ペア:

[(1, 15510040), (2, 7755020), (4, 3877510), (5, 3102008), (7, 2215720), (8, 1938755), (10, 1551004), (13, 1193080), (14, 1107860), (20, 775502), (26, 596540), (28, 553930), (35, 443144), (40, 387751), (52, 298270), (56, 276965), (65, 238616), (70, 221572), (91, 170440), (104, 149135), (130, 119308), (140, 110786), (182, 85220), (260, 59654), (280, 55393), (364, 42610), (455, 34088), (520, 29827), (728, 21305), (910, 17044), (1820, 8522), (3640, 4261)]