83261360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11437}}^1$

素因数の和:11470

約数の個数: 80

約数和(自身を含む): 238276416

約数和(自身を除く): 155015056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11437, 22874, 45748, 57185, 80059, 91496, 114370, 148681, 160118, 182992, 228740, 297362, 320236, 400295, 457480, 594724, 640472, 743405, 800590, 914960, 1040767, 1189448, 1280944, 1486810, 1601180, 2081534, 2378896, 2973620, 3202360, 4163068, 5203835, 5947240, 6404720, 8326136, 10407670, 11894480, 16652272, 20815340, 41630680, 83261360]

約数ペア:

[(1, 83261360), (2, 41630680), (4, 20815340), (5, 16652272), (7, 11894480), (8, 10407670), (10, 8326136), (13, 6404720), (14, 5947240), (16, 5203835), (20, 4163068), (26, 3202360), (28, 2973620), (35, 2378896), (40, 2081534), (52, 1601180), (56, 1486810), (65, 1280944), (70, 1189448), (80, 1040767), (91, 914960), (104, 800590), (112, 743405), (130, 640472), (140, 594724), (182, 457480), (208, 400295), (260, 320236), (280, 297362), (364, 228740), (455, 182992), (520, 160118), (560, 148681), (728, 114370), (910, 91496), (1040, 80059), (1456, 57185), (1820, 45748), (3640, 22874), (7280, 11437)]