80015160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 255674880

約数和(自身を除く): 175659720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 460, 530, 547, 552, 636, 690, 795, 920, 1060, 1094, 1219, 1272, 1380, 1590, 1641, 2120, 2188, 2438, 2735, 2760, 3180, 3282, 3657, 4376, 4876, 5470, 6095, 6360, 6564, 7314, 8205, 9752, 10940, 12190, 12581, 13128, 14628, 16410, 18285, 21880, 24380, 25162, 28991, 29256, 32820, 36570, 37743, 48760, 50324, 57982, 62905, 65640, 73140, 75486, 86973, 100648, 115964, 125810, 144955, 146280, 150972, 173946, 188715, 231928, 251620, 289910, 301944, 347892, 377430, 434865, 503240, 579820, 666793, 695784, 754860, 869730, 1159640, 1333586, 1509720, 1739460, 2000379, 2667172, 3333965, 3478920, 4000758, 5334344, 6667930, 8001516, 10001895, 13335860, 16003032, 20003790, 26671720, 40007580, 80015160]

約数ペア:

[(1, 80015160), (2, 40007580), (3, 26671720), (4, 20003790), (5, 16003032), (6, 13335860), (8, 10001895), (10, 8001516), (12, 6667930), (15, 5334344), (20, 4000758), (23, 3478920), (24, 3333965), (30, 2667172), (40, 2000379), (46, 1739460), (53, 1509720), (60, 1333586), (69, 1159640), (92, 869730), (106, 754860), (115, 695784), (120, 666793), (138, 579820), (159, 503240), (184, 434865), (212, 377430), (230, 347892), (265, 301944), (276, 289910), (318, 251620), (345, 231928), (424, 188715), (460, 173946), (530, 150972), (547, 146280), (552, 144955), (636, 125810), (690, 115964), (795, 100648), (920, 86973), (1060, 75486), (1094, 73140), (1219, 65640), (1272, 62905), (1380, 57982), (1590, 50324), (1641, 48760), (2120, 37743), (2188, 36570), (2438, 32820), (2735, 29256), (2760, 28991), (3180, 25162), (3282, 24380), (3657, 21880), (4376, 18285), (4876, 16410), (5470, 14628), (6095, 13128), (6360, 12581), (6564, 12190), (7314, 10940), (8205, 9752)]