80131480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14009}}^1$

素因数の和:14044

約数の個数: 64

約数和(自身を含む): 211831200

約数和(自身を除く): 131699720

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, 14009, 28018, 56036, 70045, 112072, 140090, 154099, 182117, 280180, 308198, 364234, 560360, 616396, 728468, 770495, 910585, 1232792, 1456936, 1540990, 1821170, 2003287, 3081980, 3642340, 4006574, 6163960, 7284680, 8013148, 10016435, 16026296, 20032870, 40065740, 80131480]

約数ペア:

[(1, 80131480), (2, 40065740), (4, 20032870), (5, 16026296), (8, 10016435), (10, 8013148), (11, 7284680), (13, 6163960), (20, 4006574), (22, 3642340), (26, 3081980), (40, 2003287), (44, 1821170), (52, 1540990), (55, 1456936), (65, 1232792), (88, 910585), (104, 770495), (110, 728468), (130, 616396), (143, 560360), (220, 364234), (260, 308198), (286, 280180), (440, 182117), (520, 154099), (572, 140090), (715, 112072), (1144, 70045), (1430, 56036), (2860, 28018), (5720, 14009)]