15671523160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{77291}}^1$

素因数の和:77476

約数の個数: 64

約数和(自身を含む): 36478732320

約数和(自身を除く): 20807209160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 274, 296, 370, 548, 685, 740, 1096, 1370, 1480, 2740, 5069, 5480, 10138, 20276, 25345, 40552, 50690, 77291, 101380, 154582, 202760, 309164, 386455, 618328, 772910, 1545820, 2859767, 3091640, 5719534, 10588867, 11439068, 14298835, 21177734, 22878136, 28597670, 42355468, 52944335, 57195340, 84710936, 105888670, 114390680, 211777340, 391788079, 423554680, 783576158, 1567152316, 1958940395, 3134304632, 3917880790, 7835761580, 15671523160]

約数ペア:

[(1, 15671523160), (2, 7835761580), (4, 3917880790), (5, 3134304632), (8, 1958940395), (10, 1567152316), (20, 783576158), (37, 423554680), (40, 391788079), (74, 211777340), (137, 114390680), (148, 105888670), (185, 84710936), (274, 57195340), (296, 52944335), (370, 42355468), (548, 28597670), (685, 22878136), (740, 21177734), (1096, 14298835), (1370, 11439068), (1480, 10588867), (2740, 5719534), (5069, 3091640), (5480, 2859767), (10138, 1545820), (20276, 772910), (25345, 618328), (40552, 386455), (50690, 309164), (77291, 202760), (101380, 154582)]