112986640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 291229128

約数和(自身を除く): 178242488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 137, 169, 208, 244, 260, 274, 305, 338, 488, 520, 548, 610, 676, 685, 793, 845, 976, 1040, 1096, 1220, 1352, 1370, 1586, 1690, 1781, 2192, 2440, 2704, 2740, 3172, 3380, 3562, 3965, 4880, 5480, 6344, 6760, 7124, 7930, 8357, 8905, 10309, 10960, 12688, 13520, 14248, 15860, 16714, 17810, 20618, 23153, 28496, 31720, 33428, 35620, 41236, 41785, 46306, 51545, 63440, 66856, 71240, 82472, 83570, 92612, 103090, 108641, 115765, 133712, 142480, 164944, 167140, 185224, 206180, 217282, 231530, 334280, 370448, 412360, 434564, 463060, 543205, 668560, 824720, 869128, 926120, 1086410, 1412333, 1738256, 1852240, 2172820, 2824666, 4345640, 5649332, 7061665, 8691280, 11298664, 14123330, 22597328, 28246660, 56493320, 112986640]

約数ペア:

[(1, 112986640), (2, 56493320), (4, 28246660), (5, 22597328), (8, 14123330), (10, 11298664), (13, 8691280), (16, 7061665), (20, 5649332), (26, 4345640), (40, 2824666), (52, 2172820), (61, 1852240), (65, 1738256), (80, 1412333), (104, 1086410), (122, 926120), (130, 869128), (137, 824720), (169, 668560), (208, 543205), (244, 463060), (260, 434564), (274, 412360), (305, 370448), (338, 334280), (488, 231530), (520, 217282), (548, 206180), (610, 185224), (676, 167140), (685, 164944), (793, 142480), (845, 133712), (976, 115765), (1040, 108641), (1096, 103090), (1220, 92612), (1352, 83570), (1370, 82472), (1586, 71240), (1690, 66856), (1781, 63440), (2192, 51545), (2440, 46306), (2704, 41785), (2740, 41236), (3172, 35620), (3380, 33428), (3562, 31720), (3965, 28496), (4880, 23153), (5480, 20618), (6344, 17810), (6760, 16714), (7124, 15860), (7930, 14248), (8357, 13520), (8905, 12688), (10309, 10960)]