80367560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22110

約数の個数: 64

約数和(自身を含む): 222566400

約数和(自身を除く): 142198840

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, 22079, 44158, 88316, 110395, 154553, 176632, 220790, 287027, 309106, 441580, 574054, 618212, 772765, 883160, 1148108, 1236424, 1435135, 1545530, 2009189, 2296216, 2870270, 3091060, 4018378, 5740540, 6182120, 8036756, 10045945, 11481080, 16073512, 20091890, 40183780, 80367560]

約数ペア:

[(1, 80367560), (2, 40183780), (4, 20091890), (5, 16073512), (7, 11481080), (8, 10045945), (10, 8036756), (13, 6182120), (14, 5740540), (20, 4018378), (26, 3091060), (28, 2870270), (35, 2296216), (40, 2009189), (52, 1545530), (56, 1435135), (65, 1236424), (70, 1148108), (91, 883160), (104, 772765), (130, 618212), (140, 574054), (182, 441580), (260, 309106), (280, 287027), (364, 220790), (455, 176632), (520, 154553), (728, 110395), (910, 88316), (1820, 44158), (3640, 22079)]